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        ANOVA for Response Surface Quadratic Model
Analysis of variance table [Partial sum of squares - Type III]
        Sum of                Mean        F        p-value
Source        Squares        df        Square        Value        Prob > F
Block        103.43        2        51.72
Model        995.35        14        71.10        2.14        0.1151        not significant
    A-SPI:MD        8.10        1        8.10        0.24        0.6321
    B-о²Äº¬Á¿        385.56        1        385.56        11.60        0.0067
    C-È黯¼Áº¬Á¿        0.62        1        0.62        0.019        0.8943
    D-¹ÌÐÎÎﺬÁ¿        0.090        1        0.090        2.713E-003        0.9595
    AB        140.19        1        140.19        4.22        0.0670
    AC        0.058        1        0.058        1.734E-003        0.9676
    AD        0.23        1        0.23        6.935E-003        0.9353
    BC        65.37        1        65.37        1.97        0.1910
    BD        37.27        1        37.27        1.12        0.3144
    CD        7.48        1        7.48        0.23        0.6453
    A^2        56.00        1        56.00        1.69        0.2233
    B^2        85.96        1        85.96        2.59        0.1388
    C^2        3.48        1        3.48        0.10        0.7528
    D^2        106.11        1        106.11        3.19        0.1042
Residual        332.25        10        33.23
Cor Total        1431.03        26

The "Model F-value" of 2.14 implies the model is not significant relative to the noise.  There is a
11.51 % chance that a "Model F-value" this large could occur due to noise.

Values of "Prob > F" less than 0.0500 indicate model terms are significant.  
In this case B are significant model terms.  
Values greater than 0.1000 indicate the model terms are not significant.  
If there are many insignificant model terms (not counting those required to support hierarchy),  
model reduction may improve your model.

Std. Dev.        5.76        R-Squared        0.7497
Mean        76.06        Adj R-Squared        0.3994
C.V. %        7.58        Pred R-Squared        -0.8626
PRESS        2472.73        Adeq Precision        5.986

A negative "Pred R-Squared" implies that the overall mean is a better predictor of your
response than the current model.

"Adeq Precision" measures the signal to noise ratio.  A ratio greater than 4 is desirable.  Your
ratio of 5.986 indicates an adequate signal.  This model can be used to navigate the design space.

Coefficient        Standard        95% CI        95% CI
Factor        Estimate        df        Error        Low        High        VIF
Intercept        74.06        1        3.33        66.64        81.48
Block 1        2.63        2
Block 2        -2.07       
Block 3        -0.56
A-SPI:MD        0.82        1        1.66        -2.89        4.53        1.00
B-о²Äº¬Á¿        -5.67        1        1.66        -9.38        -1.96        1.00
C-È黯¼Áº¬Á¿        0.23        1        1.66        -3.48        3.93        1.00
D-¹ÌÐÎÎﺬÁ¿        -0.087        1        1.66        -3.79        3.62        1.00
AB        5.92        1        2.88        -0.50        12.34        1.00
AC        0.12        1        2.88        -6.30        6.54        1.00
AD        0.24        1        2.88        -6.18        6.66        1.00
BC        -4.04        1        2.88        -10.46        2.38        1.00
BD        -3.05        1        2.88        -9.47        3.37        1.00
CD        -1.37        1        2.88        -7.79        5.05        1.00
A^2        3.24        1        2.50        -2.32        8.80        1.25
B^2        -4.01        1        2.50        -9.58        1.55        1.25
C^2        0.81        1        2.50        -4.75        6.37        1.25
D^2        4.46        1        2.50        -1.10        10.02        1.25



Final Equation in Terms of Coded Factors:

΢½ºÄÒ°üÂñÂÊ         =
+74.06
+0.82         * A
-5.67         * B
+0.23         * C
-0.087         * D
+5.92         * A * B
+0.12         * A * C
+0.24         * A * D
-4.04         * B * C
-3.05         * B * D
-1.37         * C * D
+3.24         * A^2
-4.01         * B^2
+0.81         * C^2
+4.46         * D^2

Final Equation in Terms of Actual Factors:

΢½ºÄÒ°üÂñÂÊ         =
+74.06000
+0.82167         * SPI:MD
-5.66833         * о²Äº¬Á¿
+0.22667         * È黯¼Áº¬Á¿
-0.086667         * ¹ÌÐÎÎﺬÁ¿
+5.92000         * SPI:MD * о²Äº¬Á¿
+0.12000         * SPI:MD * È黯¼Áº¬Á¿
+0.24000         * SPI:MD * ¹ÌÐÎÎﺬÁ¿
-4.04250         * о²Äº¬Á¿ * È黯¼Áº¬Á¿
-3.05250         * о²Äº¬Á¿ * ¹ÌÐÎÎﺬÁ¿
-1.36750         * È黯¼Áº¬Á¿ * ¹ÌÐÎÎﺬÁ¿
+3.24042         * SPI:MD^2
-4.01458         * о²Äº¬Á¿^2
+0.80792         * È黯¼Áº¬Á¿^2
+4.46042         * ¹ÌÐÎÎﺬÁ¿^2


The Diagnostics Case Statistics Report has been moved to the Diagnostics Node.
In the Diagnostics Node, Select Case Statistics from the View Menu.

Proceed to Diagnostic Plots (the next icon in progression).  Be sure to look at the:
   1) Normal probability plot of the studentized residuals to check for normality of residuals.
   2) Studentized residuals versus predicted values to check for constant error.
   3) Externally Studentized Residuals to look for outliers, i.e., influential values.
   4) Box-Cox plot for power transformations.

If all the model statistics and diagnostic plots are OK, finish up with the Model Graphs icon.
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