dsimcha's user avatar
dsimcha's user avatar
dsimcha's user avatar
  • Member for 13 years
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82 votes

What do you call an average that does not include outliers?

339 votes

ROC vs precision-and-recall curves

15 votes

Why would all the tests for normality reject the null hypothesis?

3 votes

Big-O Scaling of R's cmdscale()

0 votes

What are disadvantages of using the lasso for variable selection for regression?

12 votes

What skills are required to perform large scale statistical analyses?

8 votes

Testing statistical software

6 votes

Computing chi-square for large tables with some expected cell counts equal to zero

199 votes

The Two Cultures: statistics vs. machine learning?

1 vote

GLMNET or LARS for computing LASSO solutions?

3 votes

Is it possible to prove a null hypothesis?

7 votes

If the t-test and the ANOVA for two groups are equivalent, why aren't their assumptions equivalent?

4 votes

When conducting a t-test why would one prefer to assume (or test for) equal variances rather than always use a Welch approximation of the df?

69 votes

Is normality testing 'essentially useless'?