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Author Question: The regression line relating attitude rating (x) and job performance rating (y) for the employees of ... (Read 269 times)

charchew

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Question 1

The following data pertain to the residual chlorine in a swimming pool at various times after it has been treated with chemicals.

 

Find the regression line y = mx + b.
◦ y = -0.37x + 8
◦ y = 0.22x + 3
◦ y = 0.025x + 4
◦ y = -0.11x + 2

Question 2

The regression line relating attitude rating (x) and job performance rating (y) for the employees of a company is   Use the regression line to predict the job performance rating for a person whose attitude rating is 76.
◦ 87.9
◦ 80.1
◦ 12.6
◦ 89.2


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Marked as best answer by charchew on Jun 16, 2021

shaikhs

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charchew

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Reply 2 on: Jun 16, 2021
Wow, this really help


kusterl

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Reply 3 on: Yesterday
Excellent

 

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