Which of the Following Statements Is True Regarding the Data

question 231

Multiple Choice

Which of the following statements is true regarding the data set 8,8,8,8,and 8?

• A)The range equals 0.
• B)The standard deviation equals 0.
• C)The coefficient of variation equals 0.
• D)All of these choices are true.

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Definitions:

Predictor Variables

Predictor variables are the independent variables in a study that are used to predict the outcome of the dependent variable(s).

Scatterplot

Graphic representation of each individual's scores on two variables. The score on the first variable is found on the horizontal axis and score on the second variable is found on the vertical axis.

Partialed Out

A statistical process of removing the effect of one or more variables to better understand the relationship between other variables.

Correlation Drops

Occurs when the strength or consistency of the relationship between two variables decreases, signifying a change in how closely they are related.