Statistics and Data Plots 550
†† corr is defined for a linear regression only; R
2
is defined for all polynomial
regressions.
Note:
• If
regeq is 4x + 7, then regCoef is {4 7}. To access the “a” coefficient (the 1st element
in the list), use an index such as
regCoef[1].
maximum of x values maxX maxX
minimum of y values minY
maximum of y values maxY
1st quartile q1
median medStat
3rd quartile q3
regression equation regeq
regression coefficients
(a, b, c, d, e)
regCoef
correlation coefficient †† corr
coefficient of determination ††
R
2
summary points
(MedMed only) †
medx1, medy1,
medx2, medy2,
medx3, medy3
One
Var
Two
Var
Regressions