Which of the Following Assumptions Applies to the Independent Groups

question 133

Multiple Choice

Which of the following assumptions applies to the independent groups t test?

• A)The samples have been randomly drawn from their respective populations.
• B)The scores in each population are normally distributed.
• C)The variances of both populations are homogeneous.
• D)All of these

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Definitions:

Sample

A subset of a population selected for measurement, observation, or questioning, to provide statistical information about the population.

Total Population

The entire aggregation of items from which samples can be drawn for statistical measurement.

Statistical Value

A single measure, often derived from a set of data, that summarizes or represents the characteristics of that data.

Contributing Factor

An element or circumstance that plays a significant role in leading to a particular outcome or result.