Which of the Following Poses a Serious Problem When Using

question 104

Multiple Choice

Which of the following poses a serious problem when using a t test for dependent means, one-tailed?

• A)The population of difference scores is even moderately different from normal.
• B)The sample has less than 40 participants.
• C)There is a ceiling effect in the test, which is likely to make the population of difference scores highly skewed.
• D)Pretest and posttest scores are highly correlated with each other.

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Definitions:

Opportunity Cost

The value of the best alternative that is foregone when a particular course of action is chosen.

Incremental Cash Flow

is the additional cash flow generated by a company from a new project or investment, used to analyze the profitability of taking on the new project.

Sunk Cost

A cost that has already been incurred and cannot be recovered, which should not influence future business decisions.

Fixed Cost Financing

A financing strategy where the costs remain constant regardless of the level of production or sales.