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user277126
  • Member for 2 years, 3 months
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7 votes
Accepted

Sampling Normal variables with linear constraints and given variances - Fraser (1951)

6 votes
Accepted

Variance of Wilcoxon Signed-Rank Statistic

6 votes

Probability that the absolute value of a normal distribution is greater than another

6 votes
Accepted

How to prove $Y=X^{2}$ is Beta$\left(0.5,\ 1\right)$ if $X$ is Uniform$(0,\ 1)$

6 votes

Simulation in R to check graphically that marginal distributions are correct

4 votes

When $Z=(\hat{\theta}-\theta)/\hat{sd}(\hat{\theta}) \rightarrow N(0,1)$ as $n \rightarrow \infty$?

3 votes

How do Regression Models Handle Categorical Variables?

3 votes

What to do if there is missing data in my categorical variable?

3 votes
Accepted

Fitting individuals for a significance test

2 votes

Why is a regression coefficient covariance/variance

2 votes
Accepted

Covariance of sums of time series random variables

2 votes
Accepted

Manually calculate Rao's score statistics (Lagrange multiplier test)

2 votes
Accepted

Change of variables by doing a transformation with a Jacobian versus finding an inverse

2 votes
Accepted

Hypothesis testing MLE for $H_{0}: R\mu=r$

2 votes
Accepted

Estimate negative binomial dispersion parameter $k$ using mean and proportion of zeros

1 vote

How does the ARMA forecasting method using the recursion equation and replacing past errors with residuals make sense?

1 vote

What is $\mathbb{E}\left( \Phi^{-1}(U)\right)$, $U \sim \mathcal{U}(0,1)$?

1 vote
Accepted

$P(X_{(1)}+X_{(2)}>X_{(3)})$ for order statistic

1 vote

Finding the distributions of the max and min of random variables from the geometric distribution

1 vote

Validity of confidence interval for $\rho$ when $X\sim N_3(0,\Sigma)$ with $\Sigma_{ij}=\rho^{|i-j|}$

1 vote
Accepted

How to get the MLE of counts in a $2 \times 2$ table

1 vote

Maximum likelihood estimation, Restricted maximum likelihood estimation and Profile likelihood estimation

1 vote
Accepted

Is it possible to perform an ANOVA with 9 dependent variables and two independent variables in R?

1 vote
Accepted

Why is the Mean of the 1st Principal Components 0?

1 vote

Random effects one-way layout analysis

1 vote
Accepted

Goodness of fit for Linear Probability Model (LPM)

1 vote

How do I find the variance of this expression?

1 vote
Accepted

Autocorrelation of a random sequence with a periodic signal

1 vote
Accepted

Covariance of transformation of 6 normal distributed variables

1 vote
Accepted

linear model estimator proof