Skip to main content
z8080's user avatar
z8080's user avatar
z8080's user avatar
z8080
  • Member for 10 years, 2 months
  • Last seen this week
32 votes
3 answers
3k views

Why does finding small effects in large studies indicate publication bias?

21 votes
3 answers
7k views

Is it wrong to refer to results as being "highly significant"?

17 votes
6 answers
3k views

Nitpicking about the active/passive usage of "correlated"

11 votes
4 answers
31k views

Similarities and differences between correlation and regression [duplicate]

8 votes
1 answer
4k views

Is using error bars for means in a within-subjects study wrong?

7 votes
1 answer
2k views

Is including the main effect of the covariate enough?

7 votes
0 answers
64 views

Posthoc pairwise test on the output of a linear mixed-model (MATLAB or R/Python)

6 votes
3 answers
2k views

Measure of similarity between two distributions - with variable starting point (wrap-around)

6 votes
4 answers
4k views

Exceptions to the rule "if the 95% CI does not contain 0, then the effect is significant"

6 votes
1 answer
193 views

What does the "different populations" result of a significant group t-test mean exactly?

5 votes
2 answers
924 views

Z-scores, standardized tests and population means

5 votes
1 answer
356 views

Defining a simple linear regression of reaction times against stimulus number

5 votes
3 answers
1k views

Making up for a low sample size by increasing the number of observations

5 votes
1 answer
4k views

Assumptions for Fisher's exact test

4 votes
1 answer
406 views

Estimation statistics vs NHST, or: CIs and interval- vs point-estimates of effect size

4 votes
1 answer
13k views

Qualitative difference between boxplots and error bars (descriptive vs inferrential statistics?)

4 votes
1 answer
3k views

What is the difference between cross-over and repeated-measures designs?

4 votes
1 answer
96 views

The trouble with meta-analysing a small number of (homogeneous) single-case studies

4 votes
1 answer
84 views

What does it mean for a sample size to be "too low", in terms of estimation vs inferrence?

4 votes
1 answer
96 views

Reliability of single case reports vs group inference

4 votes
2 answers
1k views

Why is correlation not appropriate in situations when regression is?

4 votes
1 answer
273 views

Bayes factor (B) vs p-values: sensitive (H0/H1) vs insensitive data

4 votes
1 answer
552 views

Permutation testing to check statistical significance of 2D distribution

4 votes
3 answers
2k views

Does the order of magnitude of sample values influence p-values and effect size?

4 votes
1 answer
11k views

Confused about t-contrasts, F-contrasts and the associated tests (t-test, ANOVA)

3 votes
1 answer
997 views

Why do means&error bars in an ANOVA graph depend on the factors and covariates that define it?

3 votes
1 answer
3k views

Calculating effect size (partial eta squared) for a planned comparison effect

3 votes
1 answer
9k views

Multiple comparisons for correlation matrix?

3 votes
1 answer
675 views

Pros and cons of 5 ANOVAs for 5 DVs instead of 1 MANOVA

3 votes
1 answer
2k views

Downsides of having a model with too many independent variables (factors)?