If You Don't Have Time to Work Out Every Day

question 41

Multiple Choice

If you don't have time to work out every day, you should

• A) not work out at all.
• B) eat less instead of exercising.
• C) get an extra hour of sleep at night instead.
• D) start with a smaller goal of three or four times a week.

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Definitions:

Kruskal-Wallis Test

A non-parametric test that is utilized to ascertain if statistically meaningful differences exist among two or more categories of an independent variable concerning a continuous or ordinal dependent variable.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically denoted by alpha.

Two-Independent Sample T-Test

A statistical test used to compare the means of two independent groups to determine if there is a statistically significant difference between them.

Wilcoxon Signed Rank Test

The Wilcoxon signed rank test is a nonparametric statistical test used to compare the median of two related samples to determine if there are significant differences between them.