When Using Simple Linear Regression,we Would Like to Use Confidence

question 20

Multiple Choice

When using simple linear regression,we would like to use confidence intervals for the _____ and prediction intervals for the _____ at a given value of x.

• A)individual y-value,mean y-value
• B)mean y-value,individual y-value
• C)slope,mean slope
• D)y-intercept,mean y-intercept
• E)mean x-value,mean slope

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Definitions:

Conduction

The process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential.

Phaneritic Texture

A texture of igneous rocks characterized by large, visible crystals, indicative of slow cooling magma.

Trapped Gas

Trapped gas refers to gas that has been contained within another material, such as within rock formations or ice, which can be released under certain conditions.

Andesite

An intermediate-composition igneous rock that is the fine-grained equivalent of diorite; typically gray or greenish-gray, commonly with phenocrysts of cream-colored feldspar or dark amphibole.