An Independent T-Test Is Used to Test for

question 3

Multiple Choice

An independent t-test is used to test for

• A) Differences between means of groups containing different people when the data are normally distributed, have equal variances and data are at least interval.
• B) Differences between means of groups containing different people when the data are not normally distributed or have unequal variances.
• C) Differences between means of groups containing the same people when the data are normally distributed, have equal variances and are at least interval.

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Definitions:

Indifference Curves

Graphical representations in economics showing different combinations of goods that give a consumer equal satisfaction and utility.

Affordable

Describes something that is reasonably priced, or within one's financial means.

Income Earns

The compensation received by an individual or generated by an entity in exchange for labor or services or as earnings from investments.

Afford

The financial capacity to purchase something, indicating that the cost does not exceed the buyer’s purchasing power or budget constraints.