If the Results of a Correlational Study Were Reported as R(48)

question 61

Multiple Choice

If the results of a correlational study were reported as r(48) = -.47, p < .05, then which of the following statements is true?

• A)robs is statistically significant at the .05 level.
• B)H0 was ρ = + or - .47.
• C)rcrit = + or - .47.
• D)H1 was ρ = 0.

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Definitions:

Margin of Safety

The difference between actual or expected sales and the break-even point, indicating the amount of sales that can decline before a firm incurs a loss.

Contribution Margin Ratio

A financial metric that represents the contribution margin as a percentage of total sales, assessing the profitability and efficiency of production.

Operating Income

Income generated from normal business operations, excluding expenses such as taxes and interest payments.

Margin of Safety Percentage

A financial metric indicating the difference between actual sales and break-even sales, expressed as a percentage of actual sales.