There Is a Special Complication When Using a Two-Tailed Test

question 81

Multiple Choice

There is a special complication when using a two-tailed test. The researcher must:

• A)multiply the significance percentage by .05
• B)divide the significance percentage by .05
• C)divide up the significance percentage between the two tails of the distribution
• D)divide up the significance percentage by the four quartiles of the distribution

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Definitions:

Coefficient Of Determination

A statistical measure, often denoted as R², that indicates the proportion of variance in the dependent variable predictable from the independent variable(s).

Coefficient Of Determination

A statistical measure, often denoted as R^2, that represents the proportion of the variance for a dependent variable that's explained by an independent variable or variables in a regression model.

SSE

Sum of Squared Errors, which measures the total deviation of response values from the fit values in statistical models.

SST

Sum of Squares Total, a statistical measure that represents the total variance in a dataset.