You Find a Correlation of

question 74

Multiple Choice

You find a correlation of .44 between a measure of subjects' extraversion and their reports of how many people they have dated in the last two years.This finding means that

• A) 44 percent of extraverts date a lot.
• B) extraversion accounts for 44 percent of the variation in the amount of subjects' dating.
• C) high extraversion is associated with infrequent dating.
• D) high extraversion is associated with more frequent dating.

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Definitions:

ATC Curve

Average Total Cost Curve, a graphical representation in economics that shows the average total cost of producing different quantities of a good or service.

Variable Cost Curve

A graphical representation showing how total variable costs change with changes in output level.

Total Cost Curve

In economics, a graphical representation that shows how total cost changes with changes in the quantity of output produced.

Break-Even Point

The financial point where total costs and total revenues are exactly equal, meaning there is no profit or loss.