Argha's user avatar
Argha's user avatar
Argha's user avatar
Argha
  • Member for 11 years, 8 months
  • Last seen more than a month ago
3 votes

Is the theory of minimum variance unbiased estimation overemphasized in graduate school?

4 votes
Accepted

Find the test statistic of $H_0:m_1=\lambda m_2$

2 votes

Show that all the characteristic roots of a dispersion matrix of a random variable are non-negative

32 votes
Accepted

Proof that moment generating functions uniquely determine probability distributions

0 votes

Significance of different mean values for two processes

3 votes

Difference between regression analysis and analysis of variance?

1 vote

Confusion regarding correlation and mse

5 votes
Accepted

Find the mean and variance of $U_1 + U_2$

2 votes
Accepted

Compute $\mathrm{Cov}(\sum_{i=1}^NX_i,\sum_{i=1}^NY_i)$

1 vote

Distribution of ratio $X/Y$ where $X$ is normal, $Y$ is half normal

2 votes

What statistical test should be used when sample size is small (n = 13)

3 votes
Accepted

Statistical hypothesis testing - how to demonstrate that power $>$ size