In Order for Aerobic Exercise to Improve Cardiovascular Fitness, It

question 12

Multiple Choice

In order for aerobic exercise to improve cardiovascular fitness, it should be done

• A) 1 hour daily.
• B) 20 to 30 minutes 3 or 4 times a week
• C) 20 to 30 minutes daily.
• D) 15 minutes daily.

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Definitions:

Research Hypotheses

Proposed explanations or predictions that are based on limited evidence as a starting point for further investigation.

Factorial Analysis

An analytical technique for interpreting the variability in observed, correlated variables through fewer unseen variables termed factors.

Interaction Effects

Occur when the effect of one variable depends on the level of another variable in statistical models.

Independent Variables

Variables that are manipulated or changed in an experiment to test their effects on dependent variables.