If You Wish to Determine Whether There Is Evidence That

question 120

Multiple Choice

If you wish to determine whether there is evidence that the proportion of items of interest is higher in group 1 than in group 2, the appropriate test to use is

• A) the Z test for the difference between two proportions.
• B) the F test for the difference between two variances.
• C) the pooled-variance t test for the difference between two proportions.
• D) the F test for the difference between two proportions.

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Definitions:

Quantitative Models

Mathematical or statistical models used to represent reality, predict outcomes, or explain relationships among variables.

Historical Data

Information collected from past events and circumstances, used as a reference or for analysis to plan for future activities.

Significant Transition

A major change or shift in an organization, situation, or individual's life or career path.

Structural Equation Modelling

A method of statistical analysis that examines the relationship between observed variables and underlying constructs.