Statistics for Psychology
Statistics for Psychology
6th Edition
ISBN: 9780205258154
Author: Arthur Aron Ph.D., Elaine N. Aron Ph.D., Elliot Coups Ph.D., Cole Publishing
Publisher: PEARSON
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Chapter 1, Problem 1.1HD

A father rates his daughter as a 2 on a 7-point scale (from 1 to 7) of crankiness. In this example, (a) what is the variable, (b) what is the score, and(c) what is the range of values?

a.

Expert Solution
Check Mark
To determine

Identify the variable.

Answer to Problem 1.1HD

The variable is level of crankiness.

Explanation of Solution

Variable:

A variable is a characteristic or a condition of the subject under study, which can take several values.

The characteristic under study is the level of crankiness of the daughter, as decided by the father.

b.

Expert Solution
Check Mark
To determine

Identify the score.

Answer to Problem 1.1HD

The score is 2.

Explanation of Solution

The father provided a score of 2 on crankiness to his daughter. Thus, the score is 2.

c.

Expert Solution
Check Mark
To determine

Identify the range of the variable.

Answer to Problem 1.1HD

The range of the variable is 1 to 7.

Explanation of Solution

The crankiness score may take values between 1 and 7, on a 7-point scale. The minimum possible value on the scale is 1 and the maximum possible value is 7. Thus, the range of the variable is 1 to 7.

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Statistics for Psychology

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