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DWin
  • Member for 11 years, 7 months
  • Last seen this week
  • Alameda, CA
70 votes

How to interpret coefficients in a Poisson regression?

26 votes

Understanding Kolmogorov-Smirnov test in R

19 votes

How to calculate goodness of fit in glm (R)

18 votes

How should you handle cell values equal to zero in a contingency table?

14 votes
Accepted

R linear regression categorical variable "hidden" value

11 votes

How to specify a lognormal distribution in the glm family argument in R?

11 votes

When combining p-values, why not just averaging?

10 votes
Accepted

Splitting a numeric column for a dataframe

9 votes

Is there a difference between 'controlling for' and 'ignoring' other variables in multiple regression?

8 votes

Time dependent coefficients in R - how to do it?

7 votes
Accepted

How to perform a Wilcoxon signed rank test for survival data in R?

7 votes

Importance of variables in logistic regression

7 votes
Accepted

Efficient way to populate matrix in R?

7 votes
Accepted

Singular information matrix error in lrm.fit in R

7 votes

How does bootstrapping in R actually work?

7 votes
Accepted

How to visualize a significant interaction between two linear predictors using the rms package?

6 votes

A critical proof or counterexample regarding independence

6 votes

R t.test ..... NOT significant anymore

6 votes
Accepted

Plotting binomial proportions on a box & whiskers plot using R

6 votes

Mean of means by a factor versus global mean

6 votes
Accepted

What is the best way to visualize a single numeric variable as a heatmap?

6 votes
Accepted

Threshold models and flu epidemic recognition

6 votes
Accepted

How to calculate the rowMeans with some single rows in data?

6 votes

Filling NAs in a dataset with column medians in R

5 votes
Accepted

Contrasts to ANOVA in R

5 votes
Accepted

Testing the normality assumption for repeated measures anova? (in R)

5 votes
Accepted

How sum of squares is calculated by R ANOVA function fo non-factor variables in linear model

5 votes

GAM with the negative binomial distribution: why do predictions no match with original values?

4 votes

Interpreting the results of two tests of randomness

4 votes
Accepted

Expected survival time from log-logistic survival model in R from survreg

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