mmh's user avatar
mmh's user avatar
mmh's user avatar
mmh
  • Member for 8 years, 7 months
  • Last seen more than a month ago
25 votes
2 answers
26k views

Data augmentation techniques for general datasets?

21 votes
3 answers
173k views

How to calculate the expected value of a standard normal distribution?

19 votes
4 answers
70k views

How to find the mode of a probability density function?

5 votes
2 answers
997 views

If $f(x)$ is a unimodal probability density function, how can I show that its mode is at $f'(x)=0$?

4 votes
1 answer
1k views

Let $X$ be a random variable and $f$ an invertible function. Then the CDF of a random variable $Y=f(X)$ always exists?

4 votes
1 answer
3k views

Expected value of $e^{X}$

3 votes
1 answer
3k views

About calculating log-likelihood with zeroes

2 votes
1 answer
71 views

PDF of a transformed variable; what if $g(x)$ is not increasing but $g^{-1}(x)$ is?

2 votes
1 answer
46 views

Model for: 1 categorical and 1 continuous variable as predictors, continuous variable to be predicted

1 vote
1 answer
68 views

Notation related to probability spaces

0 votes
1 answer
73 views

Interpretation of $\mathbf{w^{\top}Cw}$ [closed]

0 votes
1 answer
27 views

Smallest set of words contained in a number of documents