dmartin's user avatar
dmartin's user avatar
dmartin's user avatar
dmartin
  • Member for 11 years
  • Last seen more than a week ago
37 votes
Accepted

AIC guidelines in model selection

13 votes
Accepted

How to do Simple Confirmatory Factory Analysis/SEM in R?

12 votes
Accepted

Reporting from a likelihood ratio test

9 votes
Accepted

Calculating the adjusted rand index?

9 votes

How to deal with hierarchical / nested data in machine learning

9 votes

Cohen's d for dependent sample t-test

8 votes
Accepted

"Good" classifier destroyed my Precision-Recall curve. What happened?

8 votes

Can the use of dummy variables reduce measurement error?

8 votes

Missing observations in a linear mixed model

6 votes
Accepted

Hypothesis test for difference in medians among more than two samples

5 votes

How to learn the relationship between two variables

4 votes

Material on Structural Equation Modelling (SEM)

4 votes
Accepted

Factor analysis on a "rotating" subset of survey questions

3 votes

Power analysis of repeated measures ANOVA using simulation in R?

3 votes
Accepted

Repeated measures mixed modeling. Why is Time (day, second etc.) a fixed effect?

3 votes
Accepted

In a single random forest tree, what does the "p < .001" represent in the nodes

3 votes
Accepted

Standardizing dummy variables for variable importance in glmnet

2 votes
Accepted

What's the purpose of `tunegrid` in the caret package?

2 votes

Evaluate change in participant population characteristics

2 votes

Does K-means incorporate the K-nearest neighbour algorithm?

2 votes

mixed effects model output

2 votes

Selection bias in trees

2 votes
Accepted

Many categorical variables in Cox regression model

2 votes

Which test is appropriate for comparing Pre and Post intervention data?

2 votes
Accepted

ANOVA with huge dataset - use only the mean for each condition?

2 votes
Accepted

Cluster analysis, what to do with different scales?

2 votes
Accepted

Weighting variables in TwoStep cluster analysis

2 votes
Accepted

one-way within subjects anova

1 vote

multiple imputation for a longitudinal study

1 vote

Can I use a polytomous categorical independent variable in logistic regression?