lease use the regression to estimate the effectiveness
(estimate the value of y) if the advertisement expenses X= 0,
and estimate the advertisement expenses level (estimate the
value of X
, X
1
Key in operation
( uad)
FUNCTION (x,y) TABLE CALCULATION
Input f(x) function to generate the function table for x
Steps to generate a Number Table
1. Enter TABLE Mode
•
ress
2. Function Input screen
• Input function with X variable (
Function Table Result.
• All other variables (A, B, C, D, Y) and independent
memory (M) act as the value.
•
ol, Rec,
Input screen.
• The Function Table Calculation will change X-variable.
) for effectiveness y = 0.
2
to enter the Table function calculation.
r function not able to used in Function
0y
0x
1
0x
2
34
Display
. 9 1 71
1. 0
-1 7.109 7 1
) to generate
22
f(x).