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Roger Steinberg's user avatar
Roger Steinberg's user avatar
Roger Steinberg's user avatar
Roger Steinberg
  • Member for 2 years, 11 months
  • Last seen more than 1 year ago
  • Montreal, QC, Canada
5 votes
2 answers
2k views

Interpretation of PCA in relation to Clustering Analysis

2 votes
3 answers
2k views

Python package for this power analysis calculator [closed]

3 votes
3 answers
1k views

P-value under 5% but power under 80%

1 vote
1 answer
888 views

Two Sample Independent Test for Proportions (z test or t test)

4 votes
3 answers
665 views

How to properly explain a delta between 0.10 to 0.05 in proportions

1 vote
1 answer
546 views

Transform variables with zero-inflated values and positive skewness

3 votes
1 answer
417 views

Sample proportion vs mean proportion for sample size estimation

1 vote
1 answer
379 views

Chi square test of independence and CI

0 votes
0 answers
180 views

Ratio Confidence Interval for Proportions

0 votes
0 answers
129 views

Which Hypothesis Test for AB test with 4 variants

1 vote
1 answer
52 views

Log scale on two axis vs 1 vs none