If We Want to Perform a One-Tail Test for Differences

question 130

True/False

If we want to perform a one-tail test for differences between two populations of nominal data with exactly two categories,we must employ the z-test of p₁ -p₂.

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Definitions:

Null Hypothesis

A hypothesis used in statistical testing that suggests no significant effect or association between variables, often symbolized as H0.

Disapproval Rate

The percentage of respondents in a survey or study who express a negative opinion about a particular topic or issue.

Political Committee

An organization that gathers contributions or makes expenditures under certain regulatory frameworks with the aim of influencing electoral outcomes or policy decisions.

Null Hypotheses

A statement in statistical testing that assumes no effect or no difference between groups or variables.