# Nominal ordinal interval ratio quiz

nominal 3. Nominal: Nominal scales are naming scales. They represent categories where there is no basis for ordering the categories. The numbers of oil changes at the Oak Street Study 29 1st quiz flashcards from Victoria R. These four measurement scales (nominal, ordinal, interval, and ratio) are best understood with example, as you’ll see below. 13. Any inaccurate/doubtful information, if found, may be communicated to the editor. 1. docx. Because of these reasons, we think the classification below is much more helpful. Thus, the only measure of central tendency Central Tendency Central tendency is a descriptive summary of a dataset through a single value that reflects the center of the data distribution. Quiz 1 Question 1 1 / 1 pts What type of data (nominal, ordinal, or interval/ratio) would an attribute be if it recorded height of the tallest tree in a city? Interval/ratio Nominal Ordinal Question 2 1 / 1 pts You have a spatial data layer for country literacy rates, with boundaries and an attribute table. Nominal, Ordinal, Interval, and Ratio measurement scales. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent, if necessary. Start studying nominal, ordinal, interval, ratio (for practice). Examples of nominal variables include region, zip code, or gender of individual or religious affiliation. Ratio 3. Ratio. g. The ratio scale is an interval scale with a meaningful absolute zero, or a point at which there is an absence of the variable measured. Nominal Ordinal Ratio Interval Perform the requested conversions. The difference between 29 and 30 degrees is the same magnitude as the difference between 78 and 79 (although I know I prefer the latter). types of markers (washable, permanent, etc. Catagorical data are measured using either a nominal or ordinal scale. So if you asked someone if they liked the policies of the Democratic Party and they could answer either "Not very much", "They are OK" or "Yes, a lot" then you have an ordinal variable. Suppose we have four participants in an exam: Participant 1. At which levels (nominal/categorical, ordinal, interval, ratio) are each of these variables measured? (By the way, DK means “Don't Know,” NA means “No Answer There are four basic types: nominal, ordinal, interval and ratio. S. For example, data In talking about variables, sometimes you hear variables being described as categorical (or sometimes nominal), or ordinal, or interval. b. 17. Quiz duration is 30 minutes. ” Here are some examples, below. variability. Interval Scale Provides more information that either nominal or ordinal scales Allows you to rank people or objects like an ordinal scale, but on a scale with equal units (so 81, 82, and 83 are equidistant from each other) Many educational and psychological tests are designed to produce interval level scores A ratio-scale variable is an interval variable with a true zero point, such as height in centimeters or duration of illness. 43T; Prison Sentences – Six months; three years; 36 months; 120 days Unlike interval or ratio data, ordinal data cannot be manipulated using mathematical operators. Question 4 A score on a 5-point quiz measuring knowledge of algebra is an Aug 14, 2012 According to Stevens' theory, the four levels of measurement are nominal, ordinal , interval, and ratio. Answers will vary . The Nominal Level Of Measurement Is Represented In Which Variable Below? A. Ratio More on Nominal, Ordinal, Interval, Ratio: The four levels of measurement in research and statistics. Level of Measurement: Determining Whether a Variable is Measured at the Nominal, Ordinal, or Interval-Ratio Level Levels of measurement are often described as "scales of measure. A. The nominal and ordinal levels are considered categorical measures while the interval and ratio levels are viewed as quantitative measures. 5 V, 3 V, 4. 1. Interval. Nominal scale can also be coded by This video reviews the scales of measurement covered in introductory statistics: nominal, ordinal, interval, and ratio (Part 1 of 2). However, if you're working with ordinal data (i. , nominal, ordinal, interval, and ratio) provides a different type of information. time it takes to sing the National Anthem ratio 7. Dec 22, 2014 Levels of measurement Nominal Ordinal Interval Ratio; 8. Temperature C. Instructions: Decide what In the early 1940's, the Harvard psychologist S. Voltage measurements of batteries: 1. A. IQ (intelligence scale). I hope that makes sense. letter grade you will receive in this class. (E. Flavors of frozen yogurt _____ 2. Measurement refers to the assignment of numbers in a meaningful way, and understanding measurement scales is important SOLUTION: This is the interval level of measurement. You can Level of Measurement Pop Quiz. Week 1 Test Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. e) descriptive. Learn vocabulary, terms, and more with flashcards, games, and other study tools. A zero age means the absences of age. (Interval and Ratio levels of measurement are sometimes called Continuous or Scale). A temperature of 100 degrees C is not twice as hot as 50 degrees C, because temperature C is not a ratio variable. Karena salah satu syarat penggunaan statistik parametrik, selain data harus memiliki skala interval (dan ratio), data juga harus memiliki distribusi (sebaran) normal. The ratio scale of measurement is the most informative scale. A more detailed discussion of these scales can be found in Chapter 4 of the text. Ratio scale of measurement and norm-referenced test. Nominal Let’s start with the easiest one to understand. Each of these levels of measurement indicates a different feature that the data is showing. Categorize the following data according to level: nominal, ordinal, interval, or ratio. Colors of M&M candies. d. Artinya, setelah dilakukan transformasi data dari ordinal menjadi interval, penggunaan model dalam suatu penelitian tidak perlu melakukan uji normalitas. Quite simply, Nominal Data is data which cannot be assigned a numerical value of any true mathematical significance. Students classified by their reading ability: Above average, Below average, Normal _____ 4. IQ is numeric data expressed in intervals using a fixed measurement scale. Numbers can be grouped into four types or levels: nominal, ordinal, interval, and ratio. Gender 2. Consider a variable that has no absolute zero (such as SAT scores) and has equal intervals. In plain English. Knowing the level of . Sometimes the same variable can be measured using both a nominal scale and a ratio scale. 2. Below we will define classified as being measured on a nominal, ordinal, interval or ratio scale. The independent variable in ANOVA must be categorical (either nominal or ordinal). Variables like height, weight, enzyme activity are ratio variables. eg. Nominal: Categorical data and numbers that are simply used as identifiers or names represent a nominal scale of measurement. Nominal You might have noticed a difference in our two variables. Ratio Problem-Solving The Quiz Change Oil Company has a number of outlets. the level of measurement This is the key distinction between an interval and a ratio scale. A Practice quiz just for you Ashley! When you make inferences about large groups of people based on information gathered from smaller groups of people what kind of data are you using? Answer: Nonparametric analysis techniques are used to analyze nominal and ordinal level data and interval and ratio level data that are not normally distributed. Fear Of Crime B. Stevens coined the terms nominal, ordinal, interval, and ratio to describe a hierarchy of measurement scales Nominal b. A researcher divided subjects into two groups according to gender and then selected members from each group for her sample. the primary concern of statistical power. Gender 3. Explore our library of over 75, lessons Search? Your goal is required. The most common example is temperature in degrees Fahrenheit. a. Students who took this test also took: These are not numbers but categories. Clearly data set's level of measurement (Nominal, Ordinal, Interval, or Ratio). all of the above. Nominal b. DATA NOMINAL, ORDINAL, INTERVAL DAN DATA RASIO (Oleh: Suharto) A. A) Nominal B) Ordinal C) Ratio D) Interval 22. Interval d. Time is another good example of an interval scale in which the increments are known, consistent, and measurable. 3. It is an interval scale with the additional property that its zero position indicates the absence of the quantity being measured. May 25, 2012. Identify the following as nominal level, ordinal level, interval level, or ratio level data. This lesson will help you: Understand what a variable is These levels are nominal, ordinal, interval and ratio. Directions: Show all work for full credit. Level of measurement or scale of measure is a classification that describes the nature of information within the values assigned to variables. its use in a statistic. Dissimilar to interval or ratio data, nominal data cannot be manipulated using available mathematical operators. ) The nominal level of measurement is most appropriate because data cannot be arranged in an ordering scheme. (Nominal, Ordinal, Interval, Ratio) 1. Types of restaurants (fast food, organic food, sea food, etc. mass, length) Nominal. For example, the difference between 60 and 50 degrees is a measurable 10 degrees, as is the difference between 80 and 70 degrees. What is the difference between Nominal and Ordinal Numbers? • Ordinary numbers indicate the position of an object, while nominal numbers indicate identification of an object. Identify each study as being either observational or experimental. After six months, the numbers of respiratory tract infections each DATA NOMINAL, ORDINAL, INTERVAL DAN DATA RASIO (Oleh: Suharto) A. Start studying nominal, ordinal, interval, ratio. 20 degrees is not twice as hot as 10 degrees, however, because there is no such thing as “no temperature” when it comes to the Celsius scale. Nominal, ordinal, interval and ratio measurements are covered by this quiz. Other Examples of Interval/Ratio Variable: Country GDP - $2. The lack of the true zero in the interval scales, make it impossible to make conclusions about how many times higher one values is than another. Evaluations of service received at a A) Ordinal B) Interval C) Ratio D) Nominal. Income D. 70% is pass, 80% gets you a certificate of achievement. The data are ratio because there are equal intervals between each age, with each year includ-ing 12 months or 365 days. e. Nominal Scale, also called the categorical variable scale, is defined as a scale used for labeling variables into distinct classifications and doesn’t involve a quantitative value or order. Level of Measurement Pop Quiz Identify the following as nominal level, ordinal level, interval level, or ratio level data. With ordinal data you can tell which group scored highest or did best on your test; but you couldn't say by how much, just that one group of trainees did better than the others. 3 Quiz. The measurements in this category can be counted, ranked, added, or subtracted to take the difference. Measurement is. A weight of 4 grams is twice a weight of 2 grams, because weight is a ratio variable. [A good example is the numbers on the shirts of basketball players on a team. Participant 2. any time numbers are used. quiz note: it is recommended that you save your response as you complete each Question 5 options: a) nominal. The difference between the two is that there is a clear ordering of the variables. C) data value Dec 13, 2014 Dozens of basic examples for each of the major scales: nominal ordinal interval ratio. Yes, IQ is measured on an interval scale, but some tests also break specific skills into categories that are then measured using interval data. One value is really not any greater than another. ranking. For example, a thermometer might have intervals of ten degrees. An example of an Interval scale is the Farenheit scale of temperature. No True Zero Point. 0, there is none of that variable. You can think of a ratio scale as the three earlier scales rolled up in one. A A sample is a collection of all-possible individuals, nominal ordinal interval ratio quiz, objects or measurements of interest. When investigators’ data fall within the first level of measure- ment, the range of choice relative to statistical analysis is lim- ited. Let’s look at an example. Give three samples each of nominal, ordinal, interval, and ratio data. b) ordinal. ordinal data or measurement: Ordinal data refers to data that you can break into categories that form a scale: high - medium - low, for example. Ordinal variables are variables that have two or more categories just like nominal variables only the categories can also be ordered or ranked. Ordinal c. Ratio scales. 6 pages week one quiz. Levels of Measurement - Nominal Ordinal Classify each of the following as N, nominal; O, ordinal; or I/R, interval/ratio data: a. When the variable equals 0. This scale is the simplest of the four variable measurement scales. 0. Ratio level data that are nor- Nationalities of survey respondents . Quantitative Research certification, you must complete the following quiz and . No problem there. c) interval. An interval scale with a true zero point can be considered as a ratio scale. The Ordinal Level Of Measurement Is Represented In Which Variable Below? A. Toggle open/close quiz group. (b) Length of time to complete an exam. He described nominal, ordinal, interval, and ratio scales of measurement, which are briefly defined below. Four Types of Measurement Scales. Data that cannot be arranged in order, distance, or origin but can still be categorized nominally. total annual income for statistics students ratio 8. Nominal scales are used for labeling variables, without any quantitative value. (They may provide some sort of "order", but are not ranked from "best" to "worst") They merely identify. degrees Centigrade) Ratio: Has a true zero point (e. Ordinal scales have the property of: a. " Ordinal data groups data according to some sort of ranking system: it orders the data. Nominal Scale Data that cannot be arranged in order, distance, or origin but can still be categorized nominally. A variable can be treated as nominal when its values represent categories with no intrinsic ranking; for example, the department of the company in which an employee works. Contents provided in these pages are meant for general information only, and not suggested as replacement to standard references. 1 Answer by Expert Tutors. Fahrenheit Temperature. Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. The temperatures can be ordered and we can look at differences in the temperatures. d) ratio. A temperature of 20 degrees is not twice as warm as one of 10 degrees. Data should be nominal, ordinal, interval, or ratio; Each file should represent two or more coders working on a single variable (similar to ReCal3) Each column should represent a single coder’s work on one variable; Each row should represent a single unit of analysis; All code values must be represented numerically Top Statistics Quizzes & Trivia. Convert the fraction 7/11 to an equivalent decimal and percentage. Identify the scale of measurement for the following: military title Aug 26, 2014 Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is the most appropriate. Each of these four levels refers to the Nominal. Time on a clock with hands. Nominal A variable measured on a "nominal" scale is a variable that does not really have any evaluative distinction. The ratio level of measurement is most appropriate because the data can be ordered, differences (obtained by subtraction) can be found and ar O B. SAT scores. Quiz & Worksheet Goals. Interval: has values of equal intervals that mean something. Subjects were randomly assigned to two groups, and one group was given an herb and the other group a placebo. Flavors of frozen yogurt Nominal, Ordinal, Interval, Ratio Scales with Examples. What scale of measurement—nominal, ordinal, interval, or ratio—is time in milliseconds? Explain May 18, 2012 Nominal- and ordinal-scale variables are considered qualitative or categorical variables, whereas interval- and ratio-scale variables are psychologists typically group measurements into one of four scales: nominal, ordinal, interval or ratio. The variable student's SAT score is measured on which scale of measurement? ? Nominal ? Ordinal ? Interval ? Ratio A) Ratio B) Ordinal C) Nominal D) Interval 22. Adi Bhat. Language researchers commonly describe the different ways they measure things numerically in terms of scales of measurement, which come in four flavors: nominal, ordinal, interval, or ratio scales. I would say it depends on which scale you use to measure it: • If you “measure” temperature as comfortable or uncomfortable it should be considered nominal. You can see that one way to look at variables is to divide them into four different categories ( nominal, ordinal, interval and ratio). Statistics Ch 1 Nominal, Ordinal, Interval, Ratio Quiz - Quizizz Play this game to review Statistics. Each level of measurement is classified in relation to certain characteristics. For example, the results of a test could be each classified nominally as a "pass" or "fail. Is IQ test scores considered interval scale?-What type of research design is the strongest when I what to adopt a new educational program? Using a pre-test and post-test with control group, the previous method but without the control group, or comparing the performance of two groups of the students giving one the new program and one the old. There is no sense in which the ratio of 40 to 20 degrees Fahrenheit is the same as the ratio of 100 to 50 degrees; no interesting physical property is preserved across the two ratios. A variable has one of four different levels of measurement: Nominal, Ordinal, Interval, or Ratio. Levels of Data, Types of Samples I. For example, suppose you have a variable such as annual income that is measured in dollars, and we have three people who make $10,000, $15,000 and $20,000. 4. Amount of money in savings accounts_____ 3. Pendahuluan Fenomena yang sering terjadi ketika mahasiswa ingin menyelesaikan tugas akhir, diantaranya adalah ketika menemukan data rasio yang pada gilirannya akan meminta jawaban tentang alat analisis statistik mana yang akan di gunakan. For example, suppose you have a variable, economic status, with three categories (low, medium and high). Biostatistics for the Clinician; Term: Ordinal Variables; Meaning: Ordinal variables, the second level of measurement, and the highest level of qualitative variable, typically are used to order, or rank values of variables in addition to naming the values. • If you “measure” temperature as cold, warm or hot it should be considered ordinal. • Ordinary numbers are defined on a set of objects, which are ordered. The biserial correlation coefficient (or rbi) is appropriate when you are interested in the degree of relationship between two interval (or ratio) scales but for some logical reason one of the two • If you “measure” temperature as comfortable or uncomfortable it should be considered nominal. on StudyBlue. This is by far the simplest type of data. c. But, in the ordinal scale, it is not mandatory for the difference between 4 (satisfactory) and 2 (unsatisfactory) to be the same as the difference between 5 (extremely satisfactory) and 3 (neutral), as the number is not assigned for quantitative measurement but is purely for tagging purposes. Interval data is like ordinal except we can say the intervals between each value are equally split. the use of numbers to represent concepts. Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate for the data below Diameter of circles in inches Choose the correct answer below. Cars described as compact, midsize, and full-size. (d) The length of time it takes for someone to run a marathon. “Nominal” scales could simply be called “labels. These refer to the levels of In this exercise, you are asked to decide which level of measurement of correct ( Nominal, Ordinal, Interval, or Ratio) for each example. I. Ratio 2. In statistics, nominal data (also known as nominal scale) is a type of data that is used to label variables without providing any quantitative value. Question: ANSWER EACH QUESTION Multiple Choice Questions 1. 757 than I can be of the Pearson chi-square of 9. transform the variable into one with ordinal measurement The scale is made up of equal temperature units, so that the difference between 40 and 50 degrees is always equal to the difference between 50 and 60 degrees. Thus this is not at the ratio level. Participant 3. Nominal: Just names, IDs: Ordinal: Have / represent rank order (e. Ordinal scales provide good information about the order of choices, such as in a customer satisfaction survey. B) datum. Unlike ordinal data Ordinal Data In statistics, ordinal data are the type of data in which the data values follow a natural order. A ratio scale puts scores into categories, while an interval scale measures on a continuous scale. Nominal; Ordinal; Interval; Ratio; Nominal Data. ) nominal 6. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent, if necessary Interval Scale Examples, Definition and Meaning. Key. Read the full description of these levels, then practice sorting through the following. Since an interval scale has no true zero point, it does not make sense to compute ratios of temperatures. Quiz 1. The meaning of a number is a product of: a. • If you measure temperature in degrees Fahrenheit or degrees Celsius it is considered interval data because the zero points are arbitrary. absolution. There is no limit on your number of attempts. The default assumption of the calculator is that your data is either interval type or ratio type (and, accordingly, the calculator will generate values for the mean, median and mode). toc | return to top | previous page | next page. A Level Psychology Topic Quiz - Research Methods. No ordering of the cases is implied. zip code of your local address. Variables with values that are determined by chance are called A) Random variables. Math 1040-1. While in ordinal level variables we know the position of each case compared to each other, it is only with interval/ratio level we know how far apart each case value is to one another. Review the corresponding lesson, Scales of Measurement in Research: Nominal, Ordinal, Interval & Ratio, for more on this subject. The dependent variable must be scale (either interval or ratio). In the Farenheit temperature scale, the distance between 20 degrees and 40 degrees is the same as the distance between 75 degrees and 95 degrees. What level of measurement classifies data into mutually exclusive (non-overlapping), exhausting categories in which no order or ranking can be imposed on the data? A) Interval B) Ratio C) Nominal * D) Ordinal 2. Correct! nominal ordinal interval ratio Question 3 1 / 1 pts Testing to see if a single variable is distributed in a certain pattern is done with the Chi Square Contingency Table test ANOVA Single Factor test Correct! metric variables (interval and ratio) are always treated identically; categorical variables (nominal and ordinal) are sometimes treated similarly and sometimes not. Questions published in Quiz Corner are prepared by the editors/authors based on the references cited. May 30, 2014 Nominal Scales; Ordinal Scales; Interval Scales; Ratio Scales Quiz. Nominal ? Ordinal ? Interval ? Ratio; From a sample of students in your statistics class, you collect the following: the student's name, gender, SAT score, age, and their grade in a freshman level math class. For example, jersey numbers in basketball are measures at the nominal level. Nominal- and ordinal-scale variables are considered qualitative or categorical variables, whereas interval- and ratio-scale variables are considered quantitative or continuous variables. Temperature, expressed in F or C, is not a ratio variable. Nominal Scale: 1 st Level of Measurement. Each is useful in its own way for quantifying different aspects of language teaching and learning. Also, these values can be multiplied or divided, and the ratio between two measurements makes sense. <p>“Students’ scores on a biology test” is an example of which scale of measurement?</p> Types of Data & Measurement Scales: Nominal, Ordinal, Interval and Ratio. In SPSS Statistics, this variable is categorized as being which of the following? a. General Statistics: Ch 1, Sec 1. Measurement scale, in statistical analysis, the type of information provided by numbers. There are typically four levels of measurement that are defined: Nominal Ordinal Interval Ratio In nominal measurement the numerical values just "name" the attribute uniquely. 5 V Ratio The nominal scale involves the assignment of an identification number (ID#) to each item (e. Weights of M&M candies ratio 5. Prev; Next. Pick an existing quiz or create your own for review, formative assessment, and more. There are four basic levels: nominal, ordinal, interval, and ratio. Please login using your class, index, name when you attempt the quiz. If IQ were ordinal, their designations could not be precise enough to be meaningful บทความวันนี้ ผู้เขียนได้นำเสนอถึงการวิจัยเชิงปริมาณที่หลายปีมานี้นักวิจัยหลาย ๆ คน ประมาทในการเลือกใช้สถิติวิจัย อาจ There are four measurement scales (or types of data): nominal, ordinal, interval and ratio. Participant 4 In other words, although some of the cells in the contingency table are small, I am more confident of the ordinal (linear) chi-square = 5. Complete this interactive quiz and you'll be able to test what you know about nominal, ordinal, interval and ratio measurements. 5 V, 6 V, and 7. Measurement scale. (a) Time of rst class. (c) Course evaluation scale: poor, acceptable, good. Ordinal or interval scale of measurement and criterion-referenced test. Measurements of temperature (in Fahrenheit and Celsius) are at what level of measurement? a. Ratio concept being measured. Ordinal. 459. Examples: Celsius Temperature. Psychologist Stanley Smith Stevens developed the best-known classification with four levels, or scales, of measurement: nominal, ordinal, interval, and ratio. 35T; $6. Ok, consider this: 10 degrees + 10 degrees = 20 degrees. 6. A ratio variable, has all the properties of an interval variable, and also has a clear definition of 0. Scales of Measurement N In summary, nominal variables are used to “name,” or label a series of values. Ordinal or interval scale of measurement and norm-referenced test. Whereas an interval scale describes diﬀerences between scale values in scale points, a ratio scale can compare values by ratios. • The scales are distinguished on the relationships assumed to exist between objects having different scale values • The four scale types are ordered in that all later scales have all the properties of earlier scales— plus additional properties. Answer: Parametric analysis techniques were used to analyze the child age data, which are ratio level. fully agree, mostly agree, somewhat agree) Interval: Has a fixed size of interval between data points. The order is not essential for nominal numbers. An interval variable is similar to an ordinal variable, except that the intervals between the values of the interval variable are equally spaced. metricity. never average the data values or do a t-test on the data. For example, there is no any sense the ratio of 90 to 30 degrees F to be the same as the ratio of 60 to 20 degrees. However, a statement such as ``A 10-degree day is half as hot as a 20-degree day'' is not correct. The four scales of measurement are nominal, ordinal, interval, and ratio. Due to such a reason, the only available measure of central tendency Central Tendency Central tendency is a descriptive summary of a dataset through a single value that reflects the center of the data distribution. Four scales or levels of measurement have been identified: nominal, ordinal, interval, or ratio. , rank order, which disallows the mean) or nominal data (i. ] 1. 7. , categorical data, which disallows both mean and Difference between "interval" and "ratio" variable: How to explain? I teach a basic statistics class, and I have trouble explaining how to tell if a continuous variable is an interval or a ratio An ordinal variable is similar to a categorical variable. With an interval scale, you know not only whether different values are bigger or smaller, you also know how much bigger or smaller they are. Some questions use real-world examples to test your understanding of these concepts. A good example of a nominal variable is sex (or gender). When working with ratio variables, but not interval variables, you can look at the ratio of two measurements. You can calculate the chi-square for linearity using SPSS. stimulus, or a response). Each of the four scales (i. Nominal Ordinal Interval Ratio. Numbers on the back of a baseball jersey and your social security number are examples of nominal data. Nominal data assigns names to each data point without placing it in some sort of order. -Interval NOMINAL (name) = numbers which are NOT rank ordered AND are NOT compared to one another with regard to value. In this quiz you do not have to put your name. Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. ordinal 2. 2. 1O301Lester. ordinal variable For your project, any variable with nominal measurement that has more than two categories will require the researcher to: a. 42T; $675B; $1. It is the simplest form of a scale of measure. " To put it simply, the level of measurement for a given variable is a way of classifying how a variable is quantified or described. Nationalities of survey respondents. Statistics made simple! Selected Answer Nominal Answers Nominal Ordinal Interval Ratio Question 11 1 from BST 322 at National University. These are simply ways to categorize different types of variables. Global VP - Sales and Marketing at QuestionPro. Frequency, percentage, mode, median, and range were conducted in this study to describe or summarized the demographic variables for the total sample and for the diabetes and asthma groups. nominal ordinal interval ratio quiz

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