On the Mechanical Turk Website,researchers Post Studies and Anyone Who

question 42

Multiple Choice

On the Mechanical Turk website,researchers post studies and anyone who wants to can participate for a small fee.What kind of research sample does this provide?​

• A)It is a convenience sample.
• B)​It is a random sample.
• C)​It is a representative sample.
• D)​It is a statistical sample.

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Definitions:

Independent Samples

Samples selected from the same or different populations, but without any matching or pairing on characteristics.

Registered Democrats

People who are officially enrolled as Democratic Party members with voting rights in the United States.

Registered Republicans

Individuals officially registered to vote as members of the Republican Party in the United States.

Pooled Variance T-test

A statistical test that combines the variances of two samples to test the hypothesis that the means of two populations are equal under the assumption of equal variances.