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Calculating a linear regression
If you wish to calculate the linear regression for data, you can do
so using the LinReg instruction from the … CALC menu.
Example: Calculate the linear regression for the data entered
in L1 and L2 (on pages 37 and 38).
Press Result
… ~ † † †
Í
y d ¢ y e
Í
Note: The information on the last screen means that the points in L1 and L2
[(1,5) (2,6) (3,7) (4,8)] all lie on the line Y = X + 4.
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