Basic Business Statistics, Student Value Edition
Basic Business Statistics, Student Value Edition
14th Edition
ISBN: 9780134685113
Author: Mark L. Berenson, David M. Levine, David F. Stephan, Kathryn Szabat
Publisher: PEARSON
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Chapter 1, Problem 7PS

For each of the following variables, determine whether the variables is categorical or numerical and determine its measurement scale. if the variables is numerical, determine whether the variable is discrete or continuous.

a. Amount of money spent on clothing in the past month

b. Favourite department store

c. Most likely time period during which shopping for clothing takes places (weekday, weeknight, or weekend)

d. Number of pairs of shoes owned

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For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. In addition, determine the measurement scale for each variable.  a. Amount of money spent on clothing in the past month b. Favorite department store c. Most likely time period during which shopping for clothing takes place (weekday, weeknight, or weekend) d. Number of pairs of shoes owned
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For each of the following operational definitions, decide whether you consider it to be a valid measure. Explain why or why not. Decide whether you consider it to be a reliable measure. Explain why or why not. a. A researcher defines social anxiety in terms of the number of minutes before a child begins to interact with adults other than his or her parents. b. A professor classifies students as either introverted or extroverted based on the number of questions each individual asks during one week of class. c. A sports psychologist measures physical fitness by measuring how high each person can jump. d. Reasoning that bigger brains require bigger heads, a researcher measures intelligence by measuring the circumference of each person’s head (just above the ears).

Chapter 1 Solutions

Basic Business Statistics, Student Value Edition

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