HW10 - 46.43 2155.61 4.05 1.50 2.26 69.78 sums 4535.71 7.17...

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problem 6.61 Tcelcius mean (xbar) (xi-xbar) (xi-xbar)^2 V(mV) mean (ybar) (yi-ybar) (yi-ybar)^2 (xi-xbar)(yi-ybar) 20 53.57 -33.57 1127.04 1.02 2.55 -1.53 2.33 51.27 30 -23.57 555.61 1.53 -1.02 1.03 23.98 40 -13.57 184.18 2.05 -0.50 0.25 6.75 50 -3.57 12.76 2.55 0.00 0.00 -0.01 60 6.43 41.33 3.07 0.52 0.27 3.36 75 21.43 459.18 3.56 1.01 1.03 21.70 100
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Unformatted text preview: 46.43 2155.61 4.05 1.50 2.26 69.78 sums 4535.71 7.17 176.82 Rxy 0.98039 For 95% confidence level (alpha) = .05. For seven pairs of data, from table 6.9 Rt = 0.811, which is greater than Rxy, so it can be expected that a true linear relationship exist....
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