Lucas Morin's user avatar
Lucas Morin's user avatar
Lucas Morin's user avatar
Lucas Morin
  • Member for 10 years, 11 months
  • Last seen this week
  • France
33 votes

Statistics Jokes

15 votes

What can cause PCA to worsen results of a classifier?

8 votes

Excel, Heatmap & Data Visualization without add-ins

7 votes

"Deep learning removes the need for feature engineering"?

7 votes

Is it really so bad to do SMOTE on the training set before crossvalidation?

6 votes
Accepted

Entropy-based methods in R

5 votes

Do skewness and kurtosis uniquely determine type of distribution?

5 votes
Accepted

Is Jensen's inequality applicable for two variables?

3 votes

Meanings of "1" on arrows on Confirmatory Factor Analysis diagram

3 votes

Distribution of eigenvalues given one is known

3 votes
Accepted

Spotting trends in time based data

3 votes
Accepted

what is the intuition behind stationarity condition for AR(p) process?

3 votes

How can one show a Kmeans solution is unique?

3 votes
Accepted

Machine learning for dynamic pricing

3 votes
Accepted

Convergence in distribution results not deriving from central limit theorem?

3 votes

What's the difference between a beta coef. estimate from linear regression and a VIF value?

2 votes

Forecasting Prices vs Returns by Deep Learning

2 votes

Are differences between uniformly distributed numbers uniformly distributed?

2 votes

Does High Information Value (IV) for a variable implies high coefficient in logistic regression?

2 votes
Accepted

Quasi Maximum Likelihood estimator for GARCH with jump (Compoud poisson process with normal distribution)

2 votes
Accepted

Numerical approximation of percentiles from arbitrary pdf

2 votes
Accepted

What are the advantages of using log GDP per capita versus simple GDP per capita when analyzing economic growth?

2 votes

Bottom to top explanation of the Mahalanobis distance?

2 votes
Accepted

markov chain for prediction

2 votes

Word entropy / frequency in human speech

2 votes
Accepted

The difference of two discrete uniform variables taken modulo. Is still uniform?

1 vote

Stats: Relationship between Alpha and Beta

1 vote

Minimum sample size for PCA or FA when the main goal is to estimate only few components?

1 vote

Sequential Monte Carlo for hierarchical models

1 vote

What's the logic/motivation behind pre-filtering data based on variance?