In an Ex Post Facto Study Researchers ____________, and in an Experimental

question 45

Multiple Choice

In an ex post facto study researchers ____________, and in an experimental study researchers __________.

• A) choose participants according to preexisting characteristics . . . . . manipulate conditions to produce differences
• B) assign participants to groups randomly . . . . assign participants to groups according to some personal characteristics of participants
• C) use more than one independent variable . . . . use one independent variable with two or more levels
• D) conduct a survey . . . . conduct a correlation

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Definitions:

Division

A segment within an organization that focuses on specific products, services, territories, or customers, usually with its own set of management and financial goals.

Division's Margin

The profit margin measured at the divisional level, reflecting the division's ability to generate profit from its revenues.

ROI

Return on investment (ROI) measures the gain or loss generated on an investment relative to the amount of money invested.

ROI

An evaluation tool applied to determine the profitability or efficiency of a single investment or to analyze and compare the efficacy of multiple investments.