Cross Validated

Necromancer

 Necromancer
Answer a question more than 60 days later with score of 5 or more. This badge can be awarded multiple times.

earned this badge 62 times.
Comparing goodness of fit in linear regression
Awarded Mar 18 at 21:40
Difference between replication and repeated measurements
Awarded Feb 9, 2023 at 14:55
Calculating effect size for variables in a multiple regression in R
Awarded May 31, 2022 at 20:26
Any necessary EDA before logistic?
Awarded Mar 30, 2022 at 7:57
Scores are still correlated after PCA
Awarded Mar 14, 2021 at 9:30
Removing intercept from GLM for multiple factorial predictors only works for first factor in model
Awarded Jul 22, 2020 at 14:48
Locating freely available data samples
Awarded Sep 28, 2019 at 17:35
What is a good resource on table design?
Awarded Sep 11, 2019 at 5:10
Cook's distance cut-off value
Awarded May 5, 2019 at 23:15
Is a larger beta weight a better predictor than a high t-statistic?
Awarded Apr 29, 2019 at 23:45
For chi-square on any 2 by X contingency table, should no more than 20% of the cells be less than 5?
Awarded Feb 21, 2019 at 19:40
Does using count data as independent variable violate any of GLM assumptions?
Awarded Dec 26, 2018 at 8:15
In a multiple linear regression model, how do I test the null hypothesis that multiple coefficients are equal to zero simultaneously?
Awarded Nov 22, 2018 at 9:20
What summary statistics to use with categorical or qualitative variables?
Awarded Jul 6, 2018 at 3:43
How does the interpretation of main effects in a Two-Way ANOVA change depending on whether the interaction effect is significant?
Awarded Jun 12, 2018 at 17:12
Clustering of very skewed, count data: any suggestions to go about (transform etc)?
Awarded May 17, 2018 at 20:02
Effect size to Wilcoxon signed rank test?
Awarded Mar 15, 2018 at 22:40
Sane stepwise regression?
Awarded Jan 8, 2018 at 16:11
Slope and intercept of the decision boundary from a logistic regression model
Awarded Sep 27, 2017 at 13:31
How do I interpret this fitted vs residuals plot?
Awarded Jul 16, 2017 at 22:42
G-test vs Pearson's $\chi^2$ test
Awarded Jul 7, 2017 at 12:07
Mann-Whitney U test with unequal sample sizes
Awarded Jun 19, 2017 at 15:39
Removing borders in R plots for achieving Tufte's axis
Awarded Mar 22, 2017 at 22:03
Best way to deal with heteroscedasticity?
Awarded Feb 28, 2017 at 16:46
How to extract information from a scatterplot matrix when you have large N, discrete data, & many variables?
Awarded Dec 23, 2016 at 20:42
Choosing between LM and GLM for a log-transformed response variable
Awarded Nov 24, 2016 at 12:22
Is adjusting p-values in a multiple regression for multiple comparisons a good idea?
Awarded Nov 3, 2016 at 19:10
How to use both binary and continuous variables together in clustering?
Awarded Aug 30, 2016 at 20:16
Questions about how random effects are specified in lmer
Awarded Feb 15, 2016 at 18:06
Is it possible to change a hypothesis to match observed data (aka fishing expedition) and avoid an increase in Type I errors?
Awarded Feb 2, 2016 at 17:16
Interpretation of plot (glm.model)
Awarded Jan 15, 2016 at 19:49
Trimmed mean vs median
Awarded Sep 29, 2015 at 18:04
Is standardization needed before fitting logistic regression?
Awarded Aug 13, 2015 at 4:40
Rigorous definition of an outlier?
Awarded Jun 9, 2015 at 14:25
What is the difference between McNemar's test and the chi-squared test, and how do you know when to use each?
Awarded Mar 12, 2015 at 19:59
What is the weak side of decision trees?
Awarded Feb 5, 2015 at 1:46
How to account for repeated measures in glmer?
Awarded Jan 5, 2015 at 19:02
Is there a good browser/viewer to see an R dataset (.rda file)
Awarded Nov 25, 2014 at 5:50
What are essential rules for designing and producing plots?
Awarded Nov 8, 2014 at 16:52
What is your favorite statistical graph?
Awarded Oct 7, 2014 at 18:15
What is a complete list of the usual assumptions for linear regression?
Awarded Sep 17, 2014 at 16:59
Statistical significance seen with Kaplan-Meier but not with Cox model
Awarded Aug 25, 2014 at 15:11
How to report general precision in estimating correlations within a context of justifying sample size?
Awarded Aug 18, 2014 at 0:28
Pseudo R squared formula for GLMs
Awarded Aug 12, 2014 at 12:05
Practical thoughts on explanatory vs. predictive modeling
Awarded Jul 13, 2014 at 18:06
How to summarize data by group in R?
Awarded Jul 9, 2014 at 15:15
What is the single most influential book every statistician should read?
Awarded Apr 5, 2014 at 17:12
What is the difference between McNemar's test and the chi-squared test, and how do you know when to use each?
Awarded Mar 11, 2014 at 1:32
How to simulate data that satisfy specific constraints such as having specific mean and standard deviation?
Awarded Sep 30, 2013 at 13:53
What book would you recommend for non-statistician scientists?
Awarded Sep 28, 2013 at 1:17
Sample size for logistic regression?
Awarded Sep 6, 2013 at 1:51
Free statistical textbooks
Awarded Aug 30, 2013 at 14:52
Interpreting plot.lm()
Awarded Jul 29, 2013 at 13:21
When is it ok to remove the intercept in a linear regression model?
Awarded Jul 3, 2013 at 19:55
When is quantile regression worse than OLS?
Awarded May 19, 2013 at 3:16
When to use Fisher versus Neyman-Pearson framework?
Awarded Mar 18, 2013 at 19:18
Whether to delete cases that are flagged as outliers by statistical software when performing multiple regression?
Awarded Feb 25, 2013 at 1:39
What if residuals are normally distributed, but y is not?
Awarded Jul 30, 2012 at 18:30
What is the difference between data mining, statistics, machine learning and AI?
Awarded Jun 26, 2012 at 9:54
Difference between logit and probit models
Awarded Jun 22, 2012 at 15:19
1
2

Others with this badge