Which of the Following Is Not One of the Assumptions

question 28

Multiple Choice

Which of the following is not one of the assumptions of the t-test for independent samples?

• A)The populations of raw scores form normal distributions.
• B)Their dependent scores measure an interval/ratio variable.
• C)There is homogeneity of variance.
• D)The standard deviation of at least one of the populations is known.

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Definitions:

Data Mining

A process that involves the computerized search for meaningful trends in a large amount of data.

Marketplace

A platform, either physical or digital, where goods and services are exchanged between buyers and sellers.

Decision Support System

A computer-based system that helps in making informed decisions by analyzing large volumes of data and presenting it in an actionable format.

Behavioral Targeting

A data-collection method that utilizes a variety of technologies to anonymously track and compile individual consumer behaviors.