A line used to model the relationship between variables on a scatter plot when there is a linear association

A good trend line has __________ amount of points above and below it.

Strong positive correlation

Strong negative correlation

Weak negative correlation

Weak positive correlation

The null hypothesis for a chi-square test of independence is...

If gender and political party preference are not independent, it means __________ between gender and political party preference.

A test used to compare variances

An F-Test can determine if the type of beverage employees consume affect their productivity, but it cannot determine...

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