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A. Donda's user avatar
A. Donda's user avatar
A. Donda's user avatar
A. Donda
  • Member for 11 years, 5 months
  • Last seen more than a week ago
  • University of Kulahari
62 votes
Accepted

What is the relationship between orthogonal, correlation and independence?

31 votes
Accepted

Why sigmoid function instead of anything else?

18 votes

Who Are The Bayesians?

14 votes
Accepted

Jeffreys Prior for normal distribution with unknown mean and variance

10 votes

AIC with test data, is it possible?

9 votes

What is the difference between bootstrap hypothesis testing/permutation test and traditional hypothesis testing?

9 votes
Accepted

What is the link between the logit and the probability of a binary event?

8 votes

What are "second-order dependencies" and "higher order dependencies" in the data?

7 votes

How to scale data for SVM?

7 votes
Accepted

How to identify the seasonality of a timeseries from the Periodogram?

6 votes
Accepted

What should be the covariance matrices and weights for initializing EM/GMM with kmeans?

6 votes
Accepted

Correlation coefficient is very small

4 votes
Accepted

Compute log likelihood of data after fitting the GLM?

4 votes
Accepted

Percentage of contribution of multiple factors to a single dependent variable

4 votes

can you use mutual information to determine how much one variable tells you about another

3 votes
Accepted

What's the meaning of the expansion coefficient of the AR model?

3 votes
Accepted

Generalization of multivariate normal distribution and classification

3 votes
Accepted

Multivariate normal density function

2 votes

Difficulty in understanding correlation dimension

2 votes

random variables and dynamical systems

2 votes

Do the values in the second factor from a principal component analysis have to have different signs?

2 votes

Why is SVM better for bioinformatics analysis?

2 votes
Accepted

Statistical test if one sample is placed higher in rank

2 votes
Accepted

Rebuilding a signal based on mean, std, length and more

2 votes

Can you perform an ANOVA on r-values (correlation values)?

2 votes

Is there a clear intersection of chaos theory and machine learning?

1 vote
Accepted

linear regression with a transformed dependent variable

1 vote
Accepted

Can I use a Bayes factor to compare cells in a contingency table?

1 vote

T-test with only certain values that form the mean and standard deviation

1 vote
Accepted

Correlation matrix disturbances (shocks)