In the CricketChirpdataset given in Table 2.31 on page 108, welearn that the chirp rate of crickets
Question:
Table 2.31
(a) Figure 2.73 shows the seven points together with the regression line. Does there appear to be a linear relationship between these two variables? How strong is it? Is it positive or negative?
Figure 2.73
(b) Use technology to find the formula for the regression line for the seven data points.
(c) Calculate the predicted values and the residuals for all seven data points.
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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