Q4 Use your calculator to perform a regressionanalysis on the data below: X 97 1

Question

Q4 Use your calculator to perform a regressionanalysis on the data below:

X

97

113

81

68

90

79

Y

103

103

105

115

127

104

a)        Compute the least squares regression line to predict y given x.

b)        Determine the coefficient of correlation.

c)        Determine the coefficient of determination.

d)        Complete the analysis of variance table below:

Source                  DF           SS              MS               F               P

Regression                                                                                       0.589

ResidualError       4           434.2

Total                       5             

X

97

113

81

68

90

79

Y

103

103

105

115

127

104

Explanation / Answer

df

SS

MS

F

Source

df

SS

MS

F

Regression 1 37.28 37.28 0.34 0.59 Residual 4 434.22 108.56 Total 5 471.50

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.