Consider the Following Partial Computer Output from a Simple Linear

question 90

Multiple Choice

Consider the following partial computer output from a simple linear regression analysis. What is the estimated slope?

• A)1.12
• B)-28.13
• C)22.90
• D).05

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Definitions:

Ordinal Variables

Variables that represent categories with a meaningful order but without a fixed interval between categories, such as rankings or levels of satisfaction.

Pearson's Coefficient

A measure of the linear correlation between two variables, ranging from -1 to 1, where 1 means a perfect positive linear relationship and -1 a perfect negative linear relationship.

Spearman Rank

A rank correlation metric that is non-parametric and evaluates the extent to which two variables' association can be explained through a monotonic function.

Pearson Correlation

A statistical coefficient expressing the degree of linear relationship between two variables, measured on a scale from -1 to 1.