EP BUSINESS STATISTICS:FIRST COURSE-ACC
8th Edition
ISBN: 9780135179802
Author: Levine
Publisher: PEARSON CO
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Chapter 1, Problem 1.37CYU
To determine
To explain: The difference between the categorical and numerical variable.
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The data were collected from a statistics clàss. The column head gives the variable, and each of the other rows represents a student in the class. Explain why the variable Male, is categorical, even though its values are numbers. Often, it does
not make sense, or is not even possible to add the values of a categorical variable. Does It make sense for Male? If so, what does the sum represent?
Eye
Shoe
Color Size
Weight
(pounds)
Number College Units
of Siblings This Term
Male Age
Height (inches)
Handedness
16
Right
Left
20
Hazel
8
67
210
20
Blue
10
72
190
3
15
1
15
Right
Right
28
Brown
9.5
65
160
32
Blue
7
60
185
8.
....
Explain why the variable Male is categorical, even though its values are numbers.
O A. Male is categorical with one category. Its variable coding rule is that 1's represent males and 0's do not represent anything.
O B. Male is categorical'with two categories. Its variable coding rule is that 1's represent males and O's represent females.
OC. Male is categorical with two…
Quantitative data are numerical variables;whereas, qualitative data are categorical variables
a. Both items are correct
b. both items are incorrect
C. First item is true, and the second item is false
d. First item is false, and the second item is true
What do you mean by Standardized Variables?
Chapter 1 Solutions
EP BUSINESS STATISTICS:FIRST COURSE-ACC
Ch. 1 - Four different beverages are sold at a fast-food...Ch. 1 - U.S. businesses are listed by size: small, medium,...Ch. 1 - Prob. 1.3LBCh. 1 - Prob. 1.4ACCh. 1 - Prob. 1.5ACCh. 1 - Prob. 1.6ACCh. 1 - For each of the following variables, determine...Ch. 1 - Prob. 1.8ACCh. 1 - Prob. 1.9ACCh. 1 - Prob. 1.10AC
Ch. 1 - The director of market research at a large...Ch. 1 - Prob. 1.15ACCh. 1 - Prob. 1.17LBCh. 1 - Fora population of N = 902, verify that by...Ch. 1 - Given a population of N = 93, starting in row 29,...Ch. 1 - Prob. 1.20ACCh. 1 - You want to select a random sample of n = 1 from a...Ch. 1 - Prob. 1.22ACCh. 1 - Prob. 1.23ACCh. 1 - Prob. 1.24ACCh. 1 - Prob. 1.25ACCh. 1 - Prob. 1.26ACCh. 1 - Prob. 1.27ACCh. 1 - Prob. 1.28ACCh. 1 - Prob. 1.29ACCh. 1 - Prob. 1.30ACCh. 1 - Prob. 1.34ACCh. 1 - Prob. 1.35CYUCh. 1 - Prob. 1.36CYUCh. 1 - Prob. 1.37CYUCh. 1 - Prob. 1.38CYUCh. 1 - Prob. 1.39CYUCh. 1 - What is the difference between an interval scaled...Ch. 1 - What is the difference between probability...Ch. 1 - Prob. 1.42CYUCh. 1 - Prob. 1.43CYUCh. 1 - Prob. 1.45CYUCh. 1 - Prob. 1.48CRPCh. 1 - Prob. 1.51CRPCh. 1 - Prob. 1.52CRPCh. 1 - Social media provides an enormous amount of data...
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- For each of the following variables, identify the type of variable (categorical vs. numeric).(I) Year of high school graduation(II) College major (e.g. Aviation Flight Science, Business Administration, Statistics, etc)arrow_forwardIn running a chi-square, which of the following combinations do you need? Categorical Independent Variable & Ratio Dependent Variable Categorical Independent Variable & Categorical Dependent Variable Ratio Independent Variable & Categorical Dependent Variable Ratio Independent Variable & Ratio Dependent Variablearrow_forwardWhich is NOT a characteristic of numerical variable? a. Numerical variable can take a wide range of numerical values b. Numerical variable can be added and subtracted c. Numerical variable can be unordered d. Numerical variable can be multiplied or averagedarrow_forward
- How to interpret scatterplots Positive, Negative, or little or No Relationship?arrow_forwardA survey of college students collected information on several variables: distance from home, age, major, gender, and class. The variable “class” is: categorical quantitative neither quantitative nor categoricalarrow_forwardSex is an example of a categorial variable. True/false Age is an example of a categorial variable. true/falsearrow_forward
- Identify the explanatory variable and the response variable. A teacher wants to determine if the type of textbook used by her students can be used to predict the students' test scores. The explanatory variable is the The response variable is the teacher type of textbook students' test scoresarrow_forwardQuestion is What do you conclude?arrow_forwardWhich way of knowing benefits from evidence on the expertise of the source of information? rationalism empiricism authority intuitionarrow_forward
- A. A variable measured the type of exercises a person participates in, the variable has the following values: None, Cardio, Strength, Both Cardio and Strength, Other This variable type is: qualitative or quantitative This variable's categorization is: nominal, ordinal, interval, or ratio B. Does playing video games make someone more likely to pursue a degree in a STEM field? The variable do you play video games: Independant or dependant The variable pursuing a degree in a STEM field: Independant or dependant C. Is an interest in playing video games caused by being introduction to STEM fields at an early age? The variable do you play video games: Independant or dependant The variable age introduced to STEM fields: Independant or dependantarrow_forwardHow do you explain the variables of a histogram?arrow_forwardD. Give your own examples: 24.Dependent Variable: Independent Variable: 25. Dependent Variable: Independent Variable:arrow_forward
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