Tag: count-data

47 Why is the square root transformation recommended for count data? 2012-12-22T03:11:31.300

32 Why is Poisson regression used for count data? 2010-09-23T19:38:40.190

23 Diagnostics for generalized linear (mixed) models (specifically residuals) 2015-12-07T15:53:51.113

22 Time series for count data, with counts < 20 2010-07-19T23:37:22.980

21 Is this an appropriate method to test for seasonal effects in suicide count data? 2015-04-03T22:47:18.717

19 Detecting outliers in count data 2013-04-17T20:11:54.393

17 Continuous generalization of the negative binomial distribution 2017-10-29T22:47:34.977

15 When to use Poisson vs. geometric vs. negative binomial GLMs for count data? 2015-06-09T16:27:10.230

13 R/Stata package for zero-truncated negative binomial GEE? 2011-02-18T21:20:51.227

13 Poisson or quasi poisson in a regression with count data and overdispersion? 2012-01-09T16:50:36.643

12 Parametric modelling of variance of count data 2011-10-19T21:21:28.453

12 Choosing alternatives to Poisson regression for overdispersed count data 2012-05-04T16:25:25.133

12 significance of difference between two counts 2015-06-03T11:45:03.923

12 Is a "hurdle model" really one model? Or just two separate, sequential models? 2017-12-30T17:35:10.610

11 Comparing regression models on count data 2010-12-16T18:04:08.740

11 What are average partial effects? 2011-06-24T13:30:56.777

11 Zero-inflated negative binomial mixed-effects model in R 2012-09-28T15:02:20.110

11 Does using count data as independent variable violate any of GLM assumptions? 2012-10-02T17:24:14.440

11 What advantages does Poisson regression have over linear regression in this case? 2013-02-03T23:11:46.980

10 Poisson regression assumptions and how to test them in R 2012-10-14T16:09:12.517

10 Predicting count data with random forest 2013-02-25T05:37:52.633

10 Scale variable as count data - correct or not? 2015-10-13T11:05:33.353

10 Identical coefficients estimated in Poisson vs Quasi-Poisson model 2015-10-14T14:16:57.373

9 How to get standard errors from R zero-inflated count data regression? 2012-06-26T08:11:46.733

9 What are some good exploratory analysis and diagnostic plots for count data? 2012-08-17T08:55:40.157

9 Trouble finding good model fit for count data with mixed effects - ZINB or something else? 2014-02-20T17:10:50.757

9 Modelling count data where offset variable is 0 for some observations 2015-02-02T20:24:46.987

9 What regression model is the most appropriate to use with count data? 2016-03-31T08:42:02.093

8 How to handle count data (categorical data), when it has been converted to a rate? 2010-08-02T04:40:22.673

8 Whether to use an offset in a Poisson regression when predicting total career goals scored by hockey players 2011-06-05T14:26:51.900

8 Standard error of a count 2012-07-03T03:48:38.193

7 Understanding productivity or expenses over time without falling victim to stochastic interruptions 2010-09-15T18:42:29.020

7 How to calculate confidence interval for count data in R? 2011-05-18T04:44:30.650

7 Fractional dependent variable: Why not use Poisson regression? 2016-06-22T18:45:49.960

7 Modeling multivariate Time Series Count Data in R 2016-11-07T13:02:58.073

6 Best way to show these or similar count data are not independent? 2010-08-04T22:17:59.627

6 Difference between temporal trends 2011-07-18T21:19:54.607

6 Poisson regression with (auto-correlated) time series 2012-12-04T16:42:50.670

6 Joint likelihood of two models 2012-12-20T19:33:19.813

6 Time series dynamic poisson regression 2013-09-16T20:23:24.470

6 Hausman-Newey test for serial correlation in Poisson with Fixed Effects 2013-09-23T20:37:54.183

6 How to compare rates of occurence in consecutive time series count data? 2013-09-27T08:26:13.950

6 Two-way ANOVA with count data 2014-12-26T19:58:36.383

6 Clustering of very skewed, count data: any suggestions to go about (transform etc)? 2015-09-22T12:10:25.867

6 Relationship between Poisson, binomial, negative binomial distributions and normal distribution 2016-07-02T14:35:29.210

5 Fitting a beta-binomial model in the case of overdispersion in R 2011-06-13T14:44:40.063

5 How to form a meaningful statistical indicator to reflect user interaction with a website 2011-07-27T09:35:46.880

5 What is the best way of weighing cardinal scores and Likert scale scores to create a composite score? 2011-08-04T14:15:17.237

5 How to interpret two standard deviations below the mean of a count variable being less than zero? 2011-10-20T23:13:52.587

5 Combining the results of two surveys 2012-02-02T17:22:17.730

5 Count explanatory variable, proportion dependent variable 2013-01-17T22:43:38.697

5 Enormous SEs in zero-inflated negative binomial regression 2013-09-18T17:32:59.373

5 Quasi-poisson or negative binomial regression with continuous dependent variable? 2014-01-28T17:35:49.867

5 Regression model for proportion or count when counts of outcome and total events are often zero 2014-03-03T16:39:14.357

5 Standardizing count variables in panel data with overdispersion - R or Stata 2014-04-15T10:07:16.660

5 Appropriate method for determining difference between means? 2014-11-05T23:39:11.963

5 Non-normally distributed data - Box-Cox transformation? 2015-08-10T12:05:32.043

5 How to do an ANOVA when your data are non-normal with possibly differing variances? 2015-12-02T14:33:35.757

5 Can I ignore under-dispersion in my count data? 2015-12-09T18:33:49.617

5 Linear Regression for a discrete count dependent variable? 2016-03-07T21:04:43.157

5 Forecasting Poisson, accuracy and prediction intervals 2016-03-24T11:01:09.043

5 Searching for a good book on count data 2016-04-10T08:41:02.800

5 How to formulate the offset of a GLM 2016-10-01T21:57:08.783

5 Bayesian model for estimation of a total by imperfect counts 2016-10-07T20:30:18.707

5 Can I treat a counting response variable as a continuous variable and run OLS? 2016-12-02T16:05:47.087

5 Determine tag that contributes most to a count of likes, when tags always exist in combinations 2016-12-15T14:35:34.130

4 Zero-truncated Sichel distribution in R 2011-01-08T06:24:18.810

4 Regression model for count data with an upper bound 2011-05-14T14:05:14.403

4 What count-data models to choose besides negative binomial model when overdispersion occurs? 2011-06-13T13:04:46.723

4 Data analysis for mixed within-subjects/between-subjects design? 2011-11-16T19:34:36.300

4 Sorting answers, given overvotes and undervotes 2012-04-20T16:09:52.057

4 How does glm.nb work? 2012-05-04T16:27:57.250

4 Can I put Log(Y) as a dependent variable in a count data model 2012-08-10T18:46:53.907

4 Best analysis for count data as response variable 2013-01-17T15:10:40.680

4 GLM vs square root data transformation 2013-02-02T17:25:00.637

4 What is a good distribution to model average sales 2013-02-13T16:49:30.517

4 Why is Poisson regression different with glmer and gamlss? 2013-02-18T15:05:44.480

4 Overdispersion parameter 2013-03-29T20:04:02.430

4 Extra negative binomial distribution or extra binomial distribution 2013-04-05T19:37:39.480

4 How to fit a simple count time series INAR(1) model 2013-05-27T18:56:55.533

4 Error estimation of a small dataset of counts 2013-06-19T12:33:21.757

4 Comparing 2 independent counts of the same data 2014-02-06T21:50:16.267

4 How do you estimate the predicted probability of an integer value from a negative binomial regression equation? 2014-02-09T17:50:55.783

4 Fitting Mixture Distribution of Poisson and Negative Binomial (Delaporte Distribution) 2014-03-12T14:21:30.967

4 Nonparametric test for largely skewed count data 2014-07-03T16:31:35.330

4 Is the Durbin-Watson test appropriate for count data 2014-07-31T13:52:13.727

4 does the equivalence of Poisson and conditional logit models hold for fixed effect panel data and negative binomial models? 2014-08-07T12:41:49.413

4 ANOVA and Count/Percent Data 2014-08-22T18:21:50.600

4 Testing if frequency of event occurrences over week days is uniform 2015-01-14T13:59:48.757

4 Quasipoisson or negative binomial glmm with differing dispersion by group 2015-03-04T07:17:11.060

4 Testing for similarity on count data 2015-04-13T12:09:39.867

4 Using linear regression for count data - will this introduce bias? 2015-07-02T06:55:21.767

4 Appropriate application of Poisson regression? 2015-09-30T15:41:40.743

4 How to find the sweet spot 2016-06-13T10:06:14.073

4 Regression coefficients in Poisson vs. Negative bionomial models 2016-09-03T02:21:54.237

4 Regression model for unbalanced count variable 2017-03-13T19:46:44.377

4 How to fit a poisson glm in R when the parameters are not separated 2017-11-04T20:31:30.633

4 How to estimate a probability of an event to occur based on its count? 2017-11-05T14:49:33.040

4 Correct algorithm for detecting outbreaks in conflict data 2018-02-23T15:32:13.007