Initial Questions in Questionnaires That Screen Potential Respondents to Ensure

question 61

Multiple Choice

Initial questions in questionnaires that screen potential respondents to ensure they meet the requirements of the sample are called ________.

• A)double-barreled questions
• B)screening or qualifying questions
• C)random questions
• D)coefficient questions
• E)requirement questions

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Definitions:

Null Hypothesis

In statistical hypothesis testing, a statement suggesting that there is no significant difference or effect and that any observed difference is due to sampling or experimental error.

Small P-value

In statistical hypothesis testing, a small p-value indicates strong evidence against the null hypothesis, suggesting that the observed data is unlikely under the assumption of no effect or no difference.

Null Hypothesis

A statistical assumption that indicates no effect or no difference in a particular context, used as a starting point for hypothesis testing.

P-value

A statistical measure that helps scientists determine the significance of their research results by comparing the observed data against a specific hypothesis.