Why can't I double my sample to decrease the variance of the estimator in the OLS?
56077
What are the consequences of "copying" a data set for OLS?
80241
I want to do an nested ANOVA but my variances are very unequal
73201
How to solve collinearity problems in OLS regression?
10145
Unbiased estimator of variance of binomial variable
15530
Variance of sample mean.
1731
Estimate model with dummies for whole sample versus model without dummies for each subsample
135276
T-test equal variances, unequal sample sizes
88962
Why does the p-value double when using two-tailed test compared to one-tailed one?
3401
The variance of linear regression estimator $\beta_1$
131734
Why does C#/CLR not support method override co/contra-variance?
10967
Why is sum of squared residuals non-increasing when adding explanatory variable?
61003
Why shouldn't the denominator of the covariance estimator be n-2 rather than n-1?
63048
R : constraining coefficients and error variance over multiple subsample regressions
99475
pgfplots function x^(0.5) skipping first sample, sqrt is not
92725
Closed form for the variance of a sum of two estimates in logistic regression?
87493
Unbiased estimator with minimum variance for $1/\theta$
72355
Changing units of measurement in a simple regression model