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Author Question: A statistics professor gave three quizzes leading up to the first test in his class. The quiz grades ... (Read 141 times)

JGIBBSON

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on: Feb 14, 2020
A statistics professor gave three quizzes leading up to the first test in his class. The quiz grades and test grade for each of eight students are given in the table.



The professor would like to use the data to find a first-order model that he might use to predict a student's grade on the first test using that student's grades on the first three quizzes.

a. Identify the dependent and independent variables for the model.
b. What is the least squares prediction equation?
c. Find the SSE and the estimator of σ2 for the model.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by JGIBBSON on Feb 14, 2020

mathjasmine

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Reply #1 on: Feb 14, 2020
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JGIBBSON

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Reply 2 on: Feb 14, 2020
Thanks for the timely response, appreciate it

marict

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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