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phil
  • Member for 3 years, 10 months
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9 votes
1 answer
1k views

Multivariate normal distribution vs. sampling multiple times from univariate normal distribution

5 votes
1 answer
5k views

Difference between the expectation of x bar squared and the expectation of x squared

5 votes
3 answers
96 views

Do you ever test the pre-asymptotic behaviour of a variable before performing a comparison of means t-test?

3 votes
1 answer
402 views

What is an example of a loss function that is not minimized by the conditional expectation?

3 votes
2 answers
220 views

Comparison of bayesian and frequentist methods example

3 votes
0 answers
156 views

How to determine sample size for number of pairwise comparisons for item ranking

2 votes
1 answer
138 views

Derivation of expected loss ESL (integrating over conditional expectation confusion)

2 votes
1 answer
955 views

Why is the expected value of variance different than the expected value of Maximum Likelihood variance?

2 votes
1 answer
251 views

Finite population correction factor for A/B testing

1 vote
0 answers
168 views

Why do we need statistical power? Why are p-values not enough?

1 vote
1 answer
186 views

How to power a strong superiority hypothesis in an A/B test

1 vote
1 answer
323 views

Why is "proving" alternative hypothesis true, harder than "proving" Null hypothesis false

1 vote
1 answer
233 views

Example of response variables that are/ are not statistically independent

1 vote
0 answers
41 views

Are prediction results of linear regression inaccurate if data is not IID? [closed]

1 vote
1 answer
197 views

SVM: Would we care about the functional margin if maximizing only with geometric margin were convex?

1 vote
1 answer
205 views

Difference between maximum likelihood estimate of variance and its expectation?

1 vote
2 answers
190 views

How is zero conditional mean assumption "stronger" than uncorrelated assumption?

0 votes
0 answers
118 views

A/B testing conversion rate when a user can have multiple conversions (no longer Bernoulli)

0 votes
2 answers
182 views

What is meaning of taking the partial derivative of the integral of the gaussian with respect to variance?

0 votes
1 answer
441 views

Conditional PDF given a random variable theory

0 votes
1 answer
214 views

Is it ever useful to do a comparison of variance in an A/B test experiment?