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lithic
  • Member for 7 years, 4 months
  • Last seen more than a month ago
27 answers
1k votes
822k views
2k bookmarks
Making sense of principal component analysis, eigenvectors & eigenvalues
11 answers
83 votes
202k views
77 bookmarks
How to obtain the p-value (check significance) of an effect in a lme4 mixed model?
3 answers
67 votes
5k views
61 bookmarks
References containing arguments against null hypothesis significance testing?
4 answers
62 votes
111k views
38 bookmarks
Under what conditions should Likert scales be used as ordinal or interval data?
8 answers
41 votes
22k views
27 bookmarks
How to test hypothesis of no group differences?
2 answers
37 votes
13k views
26 bookmarks
Is there any algorithm combining classification and regression?
3 answers
32 votes
48k views
47 bookmarks
How to get an "overall" p-value and effect size for a categorical factor in a mixed model (lme4)?
8 answers
29 votes
3k views
14 bookmarks
The abundance of P values in absence of a hypothesis
4 answers
28 votes
23k views
20 bookmarks
Importance of predictors in multiple regression: Partial $R^2$ vs. standardized coefficients
3 answers
26 votes
43k views
17 bookmarks
How to describe or visualize a multiple linear regression model
2 answers
20 votes
14k views
25 bookmarks
How to choose random- and fixed-effects structure in linear mixed models?
1 answer
6 votes
4k views
2 bookmarks
How could I get a correlation value that accounts for gender?
3 answers
4 votes
3k views
1 bookmarks
Ways to overcome small number of survey responses
1 answer
1 vote
2k views
1 bookmarks
How to compare Likert ratings for multiple methods in a usability study
1 answer
1 vote
4k views
3 bookmarks
Adjusting daily time series data for the seasonal component
0 answers
0 votes
163 views
1 bookmarks
Survey-Based Analysis, Small Sample Size, Ordinal Dependent Variable