∑x = 210 ∑x2 = 2870 ∑xy = -10745
∑y = -759 ∑y2 = 62523
Regression Equation: = 5.873684 – 4.173684x
Source
SS
df
MS
F
Regression
11548.06053
1
11584.06053
9.42011
Error
22134.88947
18
1229.716
Total
33718.95
19
How many observations were used in the above regression?
What percentage of the observed variability in Y is explained by X
What is the correlation between X and Y
Give the value of the t statistic for testing whether the slope between X and Y is zero.
What’s the predicted value of Y when X is 8?