For the Following Hypothesis Test,where H₀: μ ≤ 10;vs

question 136

Multiple Choice

For the following hypothesis test,where H₀: μ ≤ 10;vs.H_A: μ > 10,we reject H₀ at level of significance α and conclude that the true mean is greater than 10,when the true mean is really 14.Based on this information,we can state that we have:

• A)Made a Type I error.
• B)Made a Type II error.
• C)Made a correct decision.
• D)Increased the power of the test.

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Definitions:

Main Effect

The direct impact of an independent variable on a dependent variable in an experiment.

Factorial ANOVA

A statistical analysis method used to examine the effects of two or more categorical independent variables on one continuous dependent variable, and how their interactions affect the mean of the dependent variable.

Independent Variable

A variable in an experiment that is manipulated to observe its effect on a dependent variable.

Difference Between Levels

The quantitative or qualitative disparity observed between distinct stages or conditions in a variable.