A Researcher Plans to Conduct a Complete Repeated Measures Design

question 31

Multiple Choice

A researcher plans to conduct a complete repeated measures design in which the independent variable is manipulated using four conditions that vary the level of violence depicted in a photograph (none,low,medium,high) .There are 10 photographs in each of the four conditions.Each participant will rate each photo once.If the researcher wishes to have 80 ratings for each photo,how many participants should the researcher recruit?

• A) 2
• B) 10
• C) 40
• D) 80

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Definitions:

Constant Returns to Scale

A situation in production where increasing all inputs by a certain proportion results in output increasing by the same proportion.

Price-taker Industry

Industries where firms have no control over the market price and must accept the prevailing prices as given.

Short-run Market Supply

The total quantity of goods or services that producers are willing and able to sell at a given price in the market over a short period.

MC Curves

A graphical representation of how the marginal cost of producing one additional unit of a good varies with the quantity produced.