11. The seminar rooms in the library are identified by the letters A to H. A researcher records the number of classes held in each room during the first semester. What kind of graph would be appropriate to present the frequency distributions of these data? * A. Box plot B. Bar chart C. Histogram D. Scatterplot 12. Statistical techniques that summarize and organize the data are classified as: A. Inferential statistics B. population statistics C. Descriptive statistics. D. Sample statistics 13. A sports psychologist was interested in the effects of a six-week imagery intervention on an athlete's ability to execute a sport-specific skills such penalty taking in football. How might you define the imagery variable? A. Independent variable B. Dependent variable C. Nominal variable D. Ordinal variable 14. Which one of the following variables is not categorical? * A. marital status of a person (single, married, divorced, other) B. age of a person C. choice on a test item: true or false D. gender of a person: male or female 15. Which of the following would be most likely to produce selection bias in a survey?* A. Conducting interviews by telephone instead of in person. B. Using questions with biased wording C. Only receiving responses from half of the people in the sample. D. Using sample random sample of students at a university to estimate the proportion of people who think the legal drinking age should be lowered 16. Which one of the following variables is not categorical? * A. marital status of a person (single, married, divorced, other) B. age of a person C. choice on a test item: true or false D. gender of a person: male or female
11. The seminar rooms in the library are identified by the letters A to H. A researcher records the number of classes held in each room during the first semester. What kind of graph would be appropriate to present the frequency distributions of these data? * A. Box plot B. Bar chart C. Histogram D. Scatterplot 12. Statistical techniques that summarize and organize the data are classified as: A. Inferential statistics B. population statistics C. Descriptive statistics. D. Sample statistics 13. A sports psychologist was interested in the effects of a six-week imagery intervention on an athlete's ability to execute a sport-specific skills such penalty taking in football. How might you define the imagery variable? A. Independent variable B. Dependent variable C. Nominal variable D. Ordinal variable 14. Which one of the following variables is not categorical? * A. marital status of a person (single, married, divorced, other) B. age of a person C. choice on a test item: true or false D. gender of a person: male or female 15. Which of the following would be most likely to produce selection bias in a survey?* A. Conducting interviews by telephone instead of in person. B. Using questions with biased wording C. Only receiving responses from half of the people in the sample. D. Using sample random sample of students at a university to estimate the proportion of people who think the legal drinking age should be lowered 16. Which one of the following variables is not categorical? * A. marital status of a person (single, married, divorced, other) B. age of a person C. choice on a test item: true or false D. gender of a person: male or female
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:11. The seminar rooms in the library are identified by the letters A to H. A researcher records the
number of classes held in each room during the first semester. What kind of graph would be
appropriate to present the frequency distributions of these data? *
A. Box plot
B. Bar chart
C. Histogram
D. Scatterplot
12. Statistical techniques that summarize and organize the data are classified as:
A. Inferential statistics
B. population statistics
C. Descriptive statistics.
D. Sample statistics
13. A sports psychologist was interested in the effects of a six-week imagery intervention on an
athlete's ability to execute a sport-specific skills such penalty taking in football. How might you define
the imagery variable?
A. Independent variable
B. Dependent variable
C. Nominal variable
D. Ordinal variable
14. Which one of the following variables is not categorical? *
A. marital status of a person (single, married, divorced, other)
B. age of a person
C. choice on a test item: true or false
D. gender of a person: male or female
15. Which of the following would be most likely to produce selection bias in a survey?*
A. Conducting interviews by telephone instead of in person.
B. Using questions with biased wording
C. Only receiving responses from half of the people in the sample.
D. Using sample random sample of students at a university to estimate the proportion of people who
think the legal drinking age should be lowered
16. Which one of the following variables is not categorical? *
A. marital status of a person (single, married, divorced, other)
B. age of a person
C. choice on a test item: true or false
D. gender of a person: male or female
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