The model summary shows that the independent variables (Promosi, Outlet, Pesaing, and Income) together predict 88.5% of the variation in Sales, with an adjusted R-square of 86.6%. The ANOVA table shows that the regression model is statistically significant (p < 0.001). The coefficients table indicates that only Promosi has a statistically significant relationship with Sales (p < 0.001), while Outlet, Pesaing, and Income do not.
2. b
ANOVA
Model
1
Sum of Squares
Regression
df
Mean Square
38502.004
4
9625.501
5005.789
24
43507.793
Sig.
46.149
.000
a
208.575
28
Residual
Total
F
a. Predictors: (Constant), INCOME, PROMOSI, PESAING, OUTLET
b. Dependent Variable: SALES
Coefficients
a
Standardized
Unstandardized Coefficients
Model
1
B
Std. Error
(Constant)
27.963
2.248
.524
OUTLET
-.054
PESAING
Beta
t
62.004
PROMOSI
Coefficients
INCOME
a. Dependent Variable: SALES
Sig.
.451
.656
.677
4.294
.000
.140
-.063
-.386
.703
.024
1.417
.003
.017
.986
25.865
16.675
.352
1.551
.134