Sum sub-menu (sums), Var sub-menu (number of samples, mean, standard deviation), and MinMax sub- menu (maximum value, minimum value) operations are the same those for linear regression calculations.

Quadratic Regression Calculation

Examples 11 through 13 all use the data input in Example 7 (page E-119).

Example 11:

17(S-MENU)1(Type)

STAT

ccE(_+CX2)

STAT

A

Example 12:

17(S-MENU)7(Reg)

STAT

1(A)E

STAT

17(S-MENU)7(Reg)

2(B)E

STAT

17(S-MENU)7(Reg)

3(C)E

E-123