Estimate a linear regression model for mutual fund losses on
Estimate a linear regression model for mutual fund losses on November 13, 1989, using the data file New York Stock Exchange Gains and Losses.
a. Use an unbiased estimation procedure to obtain a point estimate of the variance of the error terms in the population regression.
b. Use an unbiased estimation procedure to obtain a point estimate of the variance of the least squares estimator of the slope of the population regression line.
c. Find 90%, 95%, and 99% confidence intervals for the slope of the population regression line.
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