Causal Modeling Researchers Measured Body Mass Index and Collected Exercise

question 4

Multiple Choice

Causal Modeling Researchers measured body mass index and collected exercise diaries from 250 college students during their freshman and senior years.They
Calculated correlations between these variables and found that the largest
Diagonal correlation was + .45.Which design did they use?

• A)cross-lagged panel design
• B)cross-sectional design
• C)ex post facto study
• D)path analysis

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Definitions:

Pure Competition

A market structure characterized by a large number of small firms, a homogeneous product, free entry and exit, and perfect information.

Profit-maximizing

A company's goal to achieve the highest possible profit where the marginal cost of production is equal to the marginal revenue from sales.

Market Demand

The total quantity of a good or service that all consumers in a market are willing and able to purchase at various prices.

Monopolist

An individual or entity that holds exclusive control over the supply of a particular good or service, allowing them to manipulate prices and market conditions.