A Point Estimate Is Typically Reported with an Interval Estimate

question 24

Multiple Choice

A point estimate is typically reported with an interval estimate.Why?

• A)Using only a point estimate is associated with low certainty.
• B)The interval estimate gives researchers a higher level of confidence.
• C)The interval estimate adds certainty to the estimate of the population mean.
• D)all of the above

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Definitions:

Interaction Effect

The combined impact of two or more independent variables on a dependent variable that is beyond their individual effects.

Independent Variable

A variable that is manipulated or changed in an experiment to investigate its effects on the dependent variable.

Dependent Variable

In an experiment, it's the component predicted to alter due to changes in the independent variable.

Marginal Means

The mean values that appear in the margins of a contingency table, reflecting the average across different levels of a variable.