Catherine and Greg Currently Have an Exchange Relationship with One

question 55

Multiple Choice

Catherine and Greg currently have an exchange relationship with one another.This means that their relationship is likely ____________ and is governed by ____________.

• A) short term; the principle of need.
• B) long term; the principle of need.
• C) short term; principles of equity and reciprocity.
• D) long term; principles of equity and reciprocity.

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Definitions:

Covariance

A measure that indicates the extent to which two variables change together, showing if increases in one variable correspond to increases or decreases in another.

Degrees Of Freedom

The number of values in the calculation of a statistic that are free to vary, often related to the sample size.

Pearson Correlation

A measure of the linear correlation between two variables, giving a value between -1 and 1 inclusive, where 1 is total positive linear correlation, 0 is no linear correlation, and -1 is total negative linear correlation.

Negative Number

A real number that is less than zero, indicating a lack of something or a decrease in a given value.