You Want to Compare a Sample of N = 80

question 21

Multiple Choice

You want to compare a sample of n = 80 to a population where  = 6 and  = 4. If x̄ = 8, what is the value of the standardized effect size?

• A) 4
• B) -4
• C) .67
• D) 5.96

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Definitions:

Regression Equation

A formula that represents the relationship between a dependent variable and one or more independent variables, used to predict or estimate outcomes.

SSE

Cumulative squared discrepancies between predicted values by a model and the corresponding actual data points.

Coefficient Of Determination

A measure used in statistical analysis that assesses how well a model explains and predicts future outcomes, represented as a value between 0 and 1.

Dependent Variable

The variable in an experiment or study that is expected to change in response to changes in another variable known as the independent variable.