Tag: z-statistic

38 Wald test for logistic regression 2013-05-26T19:13:07.767

14 A/B tests: z-test vs t-test vs chi square vs fisher exact test 2015-10-27T12:44:48.133

12 How to compute the probability associated with absurdly large Z-scores? 2011-08-01T00:52:46.313

10 What is the difference between Z-scores and p-values? 2011-03-18T23:33:45.757

7 Why does Stouffer's method work? 2015-07-28T19:43:52.847

6 Is there a way to define a statistic similar to the z-score for the Poisson distribution? 2015-03-08T17:47:57.463

5 Why would one ever use z-score over a t-score? 2016-06-24T18:52:54.937

5 Why is $z$-value more meaningful than $p$-value for very low $p$-values? 2017-06-28T22:14:04.817

4 What is Bartlett's theory? 2015-05-10T00:33:15.150

4 How can I obtain z-values instead of t-values in linear mixed-effect model (lmer vs glmer)? 2017-05-27T08:14:12.590

3 Based on z-score, is it possible to compute confidence without looking at a z-table? 2010-08-13T00:48:15.973

3 Terminology - Comparing Z Scores 2013-11-20T03:08:08.620

3 Wald test in logistic regression and its relationship to Z-statistic 2014-10-09T16:18:59.817

3 how to calculate a p-value for a null hypothesis given a z-score 2015-03-22T23:00:48.220

3 Z-score in the analysis of data 2015-04-14T21:47:24.810

3 Equivalent of z-score in exponential distribution 2015-05-21T02:57:00.187

3 Normally distributed estimated parameters in logistic regression 2017-01-29T16:56:23.677

3 Why do GLMs use z-scores for parameter inference? 2017-08-17T17:48:01.703

2 Is z-score meaningful in classification or regression? 2011-02-18T09:09:36.343

2 How to sequence z-score creation and log transformation in an experiment with multiple groups and conditions? 2011-10-13T15:28:05.803

2 How to convert percentile rank into z score in R 2013-07-18T01:41:07.127

2 Non-parametric z-score for comparison of outliers/extreme values across set of non-normal distributions 2013-09-23T10:25:12.677

2 Triangular distribution 2014-03-04T02:26:09.123

2 Z-scores, standardized tests and population means 2014-03-15T09:54:15.913

2 Testing the statistical significance of regression coefficients in a logistic regression 2015-02-27T21:29:00.120

2 Choice of null and alternative hypothesis 2016-10-18T05:50:51.333

1 how can the probabilities of sampling subset proportions be tested? 2013-04-13T19:59:47.760

1 ZScore threshold and low values time-series 2013-08-12T12:00:11.987

1 How to report significance of factor levels shown in summary of glm? 2013-10-15T16:40:46.753

1 Will Z-scores help me compare my variables? 2014-01-19T11:56:41.723

1 Probability on Z-score 2014-04-04T12:21:20.267

1 How can I find a Z score from a p-value? 2014-06-04T15:00:58.427

1 Convert z-scores to percentile rank 2014-06-30T12:31:33.073

1 Comparing Graduation Rates 2014-09-18T13:14:27.947

1 Using t-test for feature selection after z-scoring data? 2014-10-25T11:51:46.983

1 how to determine if a test run in only one geographic area leads to activity different than in other geographic areas 2015-03-29T02:47:17.470

0 Using z-standardization to account for covariate 2012-09-21T11:23:32.240

0 Z-Score Formula Variation 2013-05-27T14:59:59.027

0 Whether or not to use standardization in this example 2013-09-11T12:19:41.480

0 Comparing within-subject z-scores (survey data) 2015-01-17T13:12:31.483

0 Question about probability of 0.99 that an average lies less than L years above overall mean 2015-02-19T02:24:52.977

0 Z Score for Non Normal Data 2015-04-06T20:04:14.777

0 Transforming a Random Variable's distribution to Normal using Z-Scores 2015-06-22T19:10:02.347

0 About using the standard normal table 2015-07-14T08:37:49.203

0 Likelihood of a given sample mean? (p-values versus confidence intervals) 2015-10-29T12:23:40.317

-1 Probability after boxplot 2018-01-16T02:35:20.883