Waldir Leoncio's user avatar
Waldir Leoncio's user avatar
Waldir Leoncio's user avatar
Waldir Leoncio
  • Member for 9 years, 7 months
  • Last seen more than a week ago
11 votes
1 answer
37k views

How to interpret dendrogram height for clustering by correlation

10 votes
1 answer
19k views

How do I interpret the Mann-Whitney U when using R's formula interface

7 votes
3 answers
5k views

Best way to test runs

2 votes
3 answers
4k views

Scaling normal $X$ into (0, 1) range whist maintaining distribution shape

1 vote
0 answers
1k views

Should I ignore negative prediction values?

4 votes
1 answer
1k views

Multivariate Normal : expectation of X given Y is doubly-truncated

2 votes
1 answer
923 views

Calculating regression coefficients from the covariance matrix involving categorical variables

2 votes
1 answer
680 views

Analytical solution to the covariance between a continuous and a categorical variable

2 votes
1 answer
577 views

Can a covariance matrix be recalculated for dummy variables?

6 votes
2 answers
430 views

Support of likelihood ratio test statistic

2 votes
1 answer
391 views

Change in output depending on mirt version

1 vote
0 answers
374 views

How to integrate out a continuous r.v. from a mixed joint density

6 votes
1 answer
355 views

How to get from $R$ to $R^2$ the hard way

2 votes
1 answer
351 views

How to calculate the covariance matrix for a categorized variable?

4 votes
1 answer
149 views

Detecting heterogeneity in groups

1 vote
0 answers
117 views

Correction for sampling from infinite population?

2 votes
0 answers
42 views

Asymptotic distribution of intraclass correlation