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Perform a multiple linear regression

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Reference no: EM131082721

Eight patients underwent an operation in a hospital. Measurement of weight (kg), duration of operation (minutes), and blood loss (ml) were taken. The hospital authorities would like to know whether the blood loss was related to weight and duration of operation. The data are as follows: (Hint: Use all concepts you have learned)

Weight (X1)

Duration of Operation(X2)

Blood loss(Y)

44

42

70

45

50

51

36

53

108

85

88

114

110

101

97

121

505

492

472

506

484

492

515

466

1. Perform a multiple linear regression and describe your finding.

2. Examine the model fit.

3. Perform a residual analysis

Reference no: EM131082721

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