Given Below Are Seven Observations Collected in a Regression Study $\alpha$

question 9

Essay

Given below are seven observations collected in a regression study on two variables,X (independent variable)and Y (dependent variable).

a.Develop the least squares estimated regression equation.
b.At 95% confidence,perform a t test and determine whether or not the slope is significantly different from zero.
c.Perform an F test to determine whether or not the model is significant.Let $\alpha$ = 0.05.
d.Compute the coefficient of determination.

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Definitions:

Social Behavior

Actions conducted by individuals that are influenced by or aimed at other members of the same species, often referring to human interactions.

Chemical

A substance with a distinct molecular composition that is produced by or used in a chemical process.

Absolute Sensory Threshold

The minimum intensity of a stimulus that one can perceive, marking the boundary between detectable and undetectable levels of sensory input.

Stimulus

A change in the environment that influences or causes a response in an organism.