The Fact That Two Variables Always Move Together Over Time

question 21

Multiple Choice

The fact that two variables always move together over time:

• A)does not prove that one of the variables is dependent on the other.
• B)proves that one of the variables is dependent on the other.
• C)proves that changes in one variable cause changes in the other.
• D)is often illustrated or depicted using either a pie chart or a bar chart.

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Definitions:

Treatments

The different levels or categories of the independent variable applied in an experiment.

Sum of Squared Errors

The total of the squared differences between the observed values and the values predicted by a model or the mean.

Variation

A measure of the spread or dispersion of a set of data points within a dataset.

Null Hypothesis

A default hypothesis that there is no significant effect or difference, and any observed variation is due to chance.