Eric Farng's user avatar
Eric Farng's user avatar
Eric Farng's user avatar
Eric Farng
  • Member for 8 years, 7 months
  • Last seen this week
8 votes
Accepted

R: prop.test - Chi-squared approximation may be incorrect

7 votes
Accepted

How should I implement this interaction between a continuous and categorical predictor?

5 votes
Accepted

What is criterion for Breusch-Pagan test?

4 votes
Accepted

Need an explanation on variable notation used in "The Elements of Statistical Learning"

4 votes
Accepted

Evaluating Association Rules Using Kulczynski and Imbalance Ratio

4 votes

What exactly is multiple testing / Bonferroni Correction? Can I use it with a single AB test resulting in a p-value?

4 votes
Accepted

Statistical hypothesis testing for empirical measurement

4 votes
Accepted

What's the right interpretation for parameter estimates in loglinear modelling?

4 votes
Accepted

Does a factor-by-factor interaction term have any literal interpretation?

3 votes
Accepted

What is the best statistical model for my binary outcome variable?

3 votes
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probability of a success?

3 votes
Accepted

Understanding the mean and rate of an exponential distribution

3 votes
Accepted

R formulas: difference between ~A+B+A:B, ~0+paste0(A,B), ~paste0(A,B)? What is the mathematical meaning of those formulas, please?

3 votes

eliminating outliers in MARS regression

3 votes

Weird Results in Newton Raphson

3 votes

why am I getting these warnings when running a bootstrap test in R

2 votes

How to derive the recursive equation for back propagation for neural networks for $\delta_j = \frac{\partial E_n}{ \partial a_j} $

2 votes

Can I calculate 'average call duration' from 'concurrent call count' and 'started call count' per periods of time?

2 votes

Calculating 2-tailed p-value for binomial test in R

2 votes

Chi-squared vs ANOVA test

2 votes

Chi Square independence test for continuous measure (not counts) - updated

2 votes

two tailed unequal variance t-test

2 votes

Any easy way to cluster GPS trajectories?

2 votes
Accepted

adjustment of lift measure

2 votes
Accepted

Average precision when not all the relevant documents are found

1 vote
Accepted

Does color affect purchase decisions across items?

1 vote
Accepted

Compute test error and std of a model

1 vote

Please help me understand this bayes probabilities chart

1 vote

Significance Test for two groups, and two time periods (Chi Squared?)

1 vote

Constructing alternate hypothesis: How to determine if Ha > H0 or Ha < H0