Question: Forthe Covid19 data fileatthetextwebsite: (a) Constructthetwoscatterplotsshownin Figure 6.3. (b) Findandinterpretthecorrelationbetweentimeand(i)cases,(ii) log(cases). (c) Fitthelinearmodelforthelog-transformedcountsandreportthepredictionequation.29 Explain whythepredictedcountatday x+1 equals thepredictedcountatday x multiplied by exp( 1) = 1.36.

Forthe Covid19 data fileatthetextwebsite:

(a) Constructthetwoscatterplotsshownin Figure 6.3.

(b) Findandinterpretthecorrelationbetweentimeand(i)cases,(ii) log(cases).

(c) Fitthelinearmodelforthelog-transformedcountsandreportthepredictionequation.29 Explain whythepredictedcountatday x+1 equals thepredictedcountatday x multiplied by exp( ˆβ1) = 1.36.

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