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(_+CX

2

)

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