11 Using Microsoft Excel or Minitab or R find the least squa

11. Using Microsoft Excel (or Minitab or R), find the least squares estimate of the regression line for the following set of ten (10) x, y data points. Include the output as identified below.

Y: 2 2 1 1 3 4 5 5 7 6

X: 3 1 1 3 5 4 7 6 7 8

A. The regression estimates including coefficients, SE, t-stats and p-values.

B. ANOVA output

C. The 90% confidence intervals for X = 3.

Solution

A.

B

C

Regression output
variables coefficients std. error    t (df=8) p-value
Intercept 0.1752 0.6631 0.264 .7983
X 0.7611 0.1303 5.841 .0004
11. Using Microsoft Excel (or Minitab or R), find the least squares estimate of the regression line for the following set of ten (10) x, y data points. Include

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