In: Statistics and Probability
1. Given a data set with n = 10 observations, containing one independent variable, find the critical value for an F-test at α = 2.5% significance.
Show your answer with four decimal places
2. Given the following portion of an output
produced by a regression software package (with some values
missing), find the value of MSR:
ANOVA | |||||
df |
SS |
MS |
F |
Significance F |
|
Regression |
9 |
980.4187 |
? |
? |
? |
Residual |
75 |
220.7745 |
? |
||
Total |
84 |
1201.1932 |
Round your answer to three decimal places.
3. A sample of data with n = 35 observations is
used to run a linear regression with 9 independent variables.
If this data set has SST = 1011 and SSE = 485, what is the value of
the adjusted multiple coefficient of
determination?
Round your answer to three decimal places.
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