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BUAL 2650 EXAM 2 QUESTIONS AND VERIFIED
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Practice questions for this set
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F = MSR / MSE
* MSR = Means of squared residual
*MSE= means of squared error
Select the correct term
1Equation for F-test? (multiple regression) 2Facts about "r" (correlation coefficient)
Testing significance in Multiple Regression
How do you calculate F from a partial
3using Null and Alt. Hypotheses (2 different types)
4table? (ANOVA)
Don't know?
Terms in this set (40)
- Stastical technique to determine the line best fit for a model
The Least Squares Approach
- looks for regression line that MINIMIZES the sum of the squared deviations (SS)
B0: the y-intercept (value of y, when x=0)
Interpret B0 and B1
B1: the slope (for every 1-unit increase in x, y increases/decreases by the slope(B1)
)
Correlation Coefficient = ? "r"
Coefficient of Determination = ? "r^2"
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