Question: A training center wishing to demonstrate the effectiveness of their

A training center, wishing to demonstrate the effectiveness of their methods, tests some of their clients after different numbers of days of training, recording their scores on a sample test. Their data are:
Training Days Correct Responses
1 .......... 4
4 .......... 6
8 .......... 7
10 .......... 9
12 .......... 10
The regression model they calculate is
Correct responses = 3.525 + 0.525 Training days.
a) Use the model to predict the correct responses for each number of training days.
b) Find the residuals, ei.
c) Calculate the residual standard deviation, se.

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  • CreatedMay 15, 2015
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