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GaBorgulya's user avatar
GaBorgulya's user avatar
GaBorgulya's user avatar
GaBorgulya
  • Member for 13 years, 2 months
  • Last seen more than 12 years ago
25 votes
Accepted

AIC or p-value: which one to choose for model selection?

12 votes
Accepted

How do you compute confidence intervals for positive predictive value?

11 votes

Changing null hypothesis in linear regression

11 votes

Determining if change in a time series is statistically significant

9 votes

Application of machine learning methods in StackExchange websites

8 votes

How to carry out multiple post-hoc chi-square tests on a 2 X 3 table?

8 votes

Using R online - without installing it

8 votes

Are short time series worth modelling?

6 votes

What does it mean for a study to be over-powered?

6 votes

How can I demonstrate non-linearity without categorising a predictor?

5 votes
Accepted

Statistical power and minimum sample size for ANOVA with likert scale as dependent variable

5 votes

Checking if two Poisson samples have the same mean

5 votes

How to display a matrix of correlations with missing entries?

5 votes

Looking for ideas to build a predictive model

5 votes
Accepted

Remeasuring "bad" values

5 votes

Repeating an experiment - more valuable than sample size?

4 votes
Accepted

Interpretation of odds ratio when outcome is a percentage

4 votes
Accepted

How to test if the mean equals the median?

4 votes
Accepted

Categorical or continuous scale for area chart?

4 votes

How to estimate how many people attended an event (say, a political rally)?

3 votes

What is normality?

3 votes

Correct specification of longitudinal model in lme4

3 votes
Accepted

How can I compute regression for several longitudinal data sets (thus, with auto-correlated error)?

3 votes
Accepted

Removing empty columns from a dataset

3 votes

How to compare median survival between groups?

3 votes
Accepted

Expected number of shipments and its standard deviation

3 votes

Can confidence intervals be added?

3 votes

How to differentiate two subgroups from a histogram?

3 votes
Accepted

Conducting correlation and one way ANOVA using data from a PostgreSQL database

3 votes

Measure of association for 2x3 contingency table