David B's user avatar
David B's user avatar
David B's user avatar
David B
  • Member for 3 years, 10 months
  • Last seen this week
10 votes
Accepted

Is a t-test suitable to compare the difference between the mean z-scores of two groups

9 votes

Practical usefulness of PCA

7 votes
Accepted

Hierarchy principle: who defined it first?

5 votes

How to interpret regression negative interaction coefficient

4 votes

Constructing latent variables in SEM

4 votes

Dichotomising vs keeping categories in regression

4 votes
Accepted

Making sense of a reviewer's "30 observed counts minimum per cell" requirement on a contingency table

3 votes

Power of a Interaction term in R

3 votes
Accepted

(Marginal) least-squares estimate of an individual marker effect

3 votes

Does one really need to normalize the features of a regression model when doing R^2 explained variance analysis if regression is convex?

3 votes

A predictor that "becomes" categorical when larger than a cutoff

3 votes

FDR adjusted p-values and q-values

2 votes

Is it possible to calculate the power for a specific beta coefficient in a multiple linear regression?

2 votes

When interaction is not significant in full sample but subgroup analysis shows significance

2 votes
Accepted

How to correctly set up my mixed-effect model?

2 votes
Accepted

Valid to run post-hoc tests on matched data or running afoul of Table 2 Fallacy?

2 votes

Calculate intra-class correlation (or some other measure of reliability) with variable number of raters

2 votes
Accepted

Posthoc analysis LMM for interaction containing a factor with 3 levels

1 vote
Accepted

What is the relationship between effect size and noise?

1 vote
Accepted

How to model my fixed effect terms plus interactions

1 vote

How should I set up my experiment data for P-value tests?

1 vote

What are the indications that one should be using interaction variables in their linear regression model?

1 vote

Bootstrap in cluster experiments

1 vote
Accepted

Multiple paired t-tests or repeated measures ANOVA in one group?

1 vote
Accepted

p value adjust multiple populations

1 vote

Multicollinearity and Interaction Effects

1 vote

G*Power - Difference between ANOVA Repeated measures, between factors and ANOVA: Repeated measures, within-between interaction

1 vote

Why is the result from the coefficient of a three-way interaction in a linear mixed model different from the results of its marginal means?

1 vote

Statistically compare R^2 values from linear regression models with same outcome but different predictors and Ns

1 vote

Which analysis to use for correlating EEG data to symptomatology?