Could the intraclass correlation coefficient be negative?
61215
Can ICC values be negative?
67750
Can Compound Topographic Index (CTI) / Topographic Wetness Index (TWI) produce negative values?
107805
Statistical test for positive and negative predictive value
134031
Is the covariance of standardized variables the correlation?
39424
Testing for multicollinearity in logistic regression
83371
Pearson's or Spearman's correlation with non-normal data
44193
How can I simply prove that the pearson correlation coefficient is between -1 and 1?
144031
Can I use the Anova (type II) to test significance in my negative binomial regression?
157430
In multiple regression, a coefficient gets opposite sign in subsample than in the full sample
55479
Negative R squared contradicts ssa/sst?
134529
What is a reasonable sample size for correlation analysis for both overall and sub-group analyses?
130037
correlation between categorical variables
36821
Interpreting odds ratios
25345
Does the concordance correlation coefficient make linearity or monotone assumptions?
34133
Mann-Whitney-Wilcoxon Test on highly unbalanced groups.
30901
Interpretation of ROC curve
77184
Can I ignore the warning: "tests made without re-estimating 'theta'" from an analysis of deviance test of a negative binomial model?