A multiple retreat segregation among every-year pay (Y in $1,000s), propaganda remove aim medium (X1), age of the men-folks (X2), and the gender of the separate (X3; naught representing womanly and one representing male) was manufactured on a exemplification of 10 crowd, and the subjoined results were obtained.
Analysis of Variance
Source of Variation
Degrees of Freedom
Sum of Squares
a. Write the retreat equation for the over advice.
b. Expone the significance of the coefficients of X1, X2 and X3.
c. Compute the coefficient of sensuality and expone its significance.
d. Is the wavering X1 statistically expressive? Use α = 0.05.
e. Is the wavering X2 statistically expressive? Use α = 0.05.
f. Is the wavering X3 statistically expressive? Use α = 0.05.
g. Perform an F ordeal to individualize whether or not the overall example is statistically expressive.
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