Describe the difference between simple linear regression and multiple regression.

What will be an ideal response?


Correct Answer:
Simple linear regression estimates the value of Y from X, a single predictor variable. Multiple regression estimates the value of Y from several predictor variables.

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What is another way for referring to hypertext and hypermedia?

a. Hypertextmedia c. Expert systems b. Media authoring software d. Knowledge-building tools

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What minority group has the largest amount of purchasing power in the United States?

a. African Americans b. Hispanic Americans c. LGBT people d. Women

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We all share our distress, discomfort, or worry with other people from time to time. However, we should try to limit these ________ before they become a habit that creates too much negative thinking and instead, work on solutions to our problems.

A. delusions B. complaints C. judgments D. affirmations

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Which best illustrates overcorrection?

a. No longer seeming to get desired attention from the teacher when he clowns around, Jeremy clowns around more than usual. b. Molly rarely has success in doing her writing homework well, so her teacher reinforces her effort and the small improvements she makes. c. Ka-Ling is caught running in the hall, so her teacher asks her to return to the end of the hall and walk this time. d. Darwin is caught sticking gum to the bottom of his desk, so she is asked to scrape the gum off of all of the desks in the room.

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