34
Please use the regression to estimate the effectiveness
(estimate the value of y) if the advertisement expenses X=30,
and estimate the advertisement expenses level (estimate the
value of X
1
, X
2
) for effectiveness y = 50.
Input f(x) function to generate the function table for x & f(x).
Steps to generate a Number Table
1.
Enter
TABLE
Mode
• Press to enter the Table function calculation.
2.
Function Input
screen
• Input function with X variable ( ) to generate
Function Table Result.
• All other variables (A, B, C, D, Y) and independent
memory (M) act as the value.
• Pol, Rec, Q…r function not able to used in Function
Input screen.
• The Function Table Calculation will change X-variable.
FUNCTION (x,y) TABLE CALCULATION
(Quad)
30y
48.69615715
50x
1
31.30538226
50x
2
-167.1096731
Display
Key in operation
Содержание F-718SA
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