Tag: type-i-errors

78 Is there a way to remember the definitions of Type I and Type II Errors? 2010-08-12T19:55:02.167

57 Why does collecting data until obtaining a significant result increase the Type I error rate? 2017-10-26T17:29:07.963

48 Is the "hybrid" between Fisher and Neyman-Pearson approaches to statistical testing really an "incoherent mishmash"? 2014-08-21T12:54:28.113

17 How and when to use the Bonferroni adjustment 2013-07-29T19:16:37.670

16 Negative-binomial GLM vs. log-transforming for count data: increased Type I error rate 2014-09-09T15:38:16.493

15 Optional stopping rules not in textbooks 2012-11-05T22:39:20.977

11 Overall type I error when repeatedly testing accumulating data 2011-03-02T07:31:29.113

10 Why is type I error not affected by different sample size - hypothesis testing? 2014-12-29T12:37:30.010

10 Are probabilities of Type I and II errors negatively correlated? 2015-01-08T23:51:44.160

10 Why aren't type II errors emphasized as much in statistical literature? 2016-02-28T17:51:22.270

10 How to rigorously justify chosen false-positive/false-negative error rates and underlying cost ratio? 2018-02-17T23:18:52.687

8 How to test whether a regression coefficient is moderated by a grouping variable? 2011-07-08T05:38:02.483

8 Low sample size: LR vs F - test 2014-10-16T15:02:06.520

8 What is the relationship between $p$ values and Type I errors 2014-12-18T17:49:55.813

8 Is the type I error rate equal to alpha or at most alpha? 2017-02-02T21:06:05.213

6 How to measure uncertainty of a parameter when false positives exist? 2014-02-20T19:41:09.590

6 Does testing for assumptions affect type I error? 2014-06-02T22:16:01.880

6 Is p-value also the false discovery rate? 2014-07-04T05:45:46.910

6 How bad can heteroscedasticity be before causing problems? 2015-01-13T19:05:18.320

5 On FDA guidance about Bayesian practice 2013-03-07T21:59:00.257

5 Why am I getting a 10-15% type I error rate for a 2 x 2 ANOVA? 2014-08-11T10:21:17.817

5 Understanding Gelman & Carlin "Beyond Power Calculations: ..." (2014) 2016-10-31T15:59:56.487

4 Frequentist properties of p-values in relation to type I error 2012-08-06T07:33:12.040

4 Experiment or simulation to undestand type I and type II errors 2012-10-21T11:49:18.037

4 Correcting for Type 1 error in multiple paired t-tests? 2013-04-23T16:47:58.190

4 Kruskal Wallis test with high type 1 error 2013-09-07T14:34:27.577

4 Effects of blocking on type I and type II error rates 2015-01-02T18:23:55.433

4 Why is the complement to Power not $\alpha$? 2015-02-01T15:03:48.453

4 Does false discovery rate depend on the p-value or only on the alpha level? 2015-08-10T07:37:18.447

4 Welch's t-test when the smaller sample has a larger variance 2016-08-27T19:24:34.380

3 Overall type I error with dependent tests 2012-10-09T12:24:40.813

3 Rationale behind using ANOVA to compare means 2013-06-01T08:39:10.900

3 Simple and paired t-tests and the control for multiple comparisons 2013-06-14T07:12:32.710

3 Determining sample size with a proportion and binomial distribution 2013-10-16T14:27:26.077

3 Multiple resampling test/train dataset when choosing new models? 2013-11-08T08:23:59.613

3 Examples for Type I and Type II errors 2014-08-03T07:24:48.880

3 Does N-1 correction for Pearson's Chi-Square apply to r x c tables generally? 2014-11-03T19:45:22.997

3 Is the increase in Type I errors due to multi-sample t-tests overstated? 2015-01-17T16:38:10.860

3 Is it a contradiction to do a hypothesis test on 1000 simulated datasets and never get a p value <0.05. Type 1 error question. 2015-03-30T05:13:31.843

3 What is the name for this unintuitive result with OLS on a very "asymmetric" regressand, and how should it be addressed? 2015-05-05T22:57:29.500

3 Checking stability of a model in relation to experiment-wise error rate (philosophical) 2015-10-16T15:32:30.360

3 What is the empirical size of a test? 2016-01-15T07:55:47.300

3 Does the logic of "family-wise error" apply to effect size estimation? 2016-03-04T15:21:40.547

3 When is probability of type-I error less than the level of significance? 2016-03-23T11:47:44.393

3 How to determine the optimal ratio of a type I and type II error in a given business context? 2017-09-29T18:47:41.037

2 The impact of non-normality (contaminated normal) on type 1 error and power when sigma is known 2012-10-13T19:25:13.090

2 Conditions under which the power curve is not smooth or continuous in Hypothesis testing 2012-10-21T20:25:50.767

2 Controlling type I error in permutation tests 2012-10-30T14:09:53.403

2 Three important issues 2013-12-04T12:56:37.403

2 Comparing different conditions on a binomial distribution 2014-03-22T19:57:14.510

2 What is the basis of setting critical p-value value in stepwise regression? 2014-10-09T14:42:23.777

2 rejection region for correlated bivariate normal 2014-12-09T04:57:31.923

2 Using simulation to estimate type-I error in Bayesian Tests 2015-01-03T16:45:47.920

2 How to estimate probability of $\geq$ n type I error in multiple testing comparison? 2015-04-07T10:46:55.747

2 Confidence Bands vs. Simultaneous Confidence Intervals 2015-10-15T18:26:24.507

2 How to calculate the probability of making a type 2 error? 2016-01-06T16:05:50.997

2 Why would you want a smaller critical region when testing large samples? 2016-06-17T01:36:51.550

2 Heteroskedasticity and Type I, Type II Error 2016-07-16T17:06:58.307

2 Are on average 5 of 100 scientific statements that base on a 5% significance level incorrect? 2017-03-15T12:59:59.580

2 Type 1 error an elementary question 2017-03-26T05:52:19.613

2 Are type I error & FWER both conditional probabilities? 2017-07-17T14:29:36.523

2 "Inflated" type I error rate for correlation test when a variable has repeated values 2017-10-08T21:50:00.157

1 Relativization and tackling an overdispersed dataset 2012-02-01T12:49:15.690

1 Prove this theorem related with specification tests 2012-10-14T02:03:42.457

1 Determining number of tests to correct for using Bonferroni 2012-12-20T14:20:26.527

1 Type 1 error Bayesian Stats 2013-06-26T15:18:28.410

1 Calculating the size of Type 1 error, Type 2 error and power of the test 2013-08-23T13:54:50.870

1 Analyzing type I error rate in a simulation study using ANOVA-like methods 2014-01-19T00:55:18.633

1 2x2x2 repeated measures anova: do I correct for type I error? 2014-03-13T12:24:32.637

1 Controlling for Type 1 Errors: Post-hoc testing on more than 1 ANOVA 2014-04-02T16:18:06.920

1 Confidence Interval Coverage-error and Type I error 2014-04-03T08:56:45.943

1 How to control for type-1-error inflation with multiple chi-squared tests? 2014-05-02T15:55:20.320

1 Is it possible to randomly sample from single data set (Monte Carlo style) to create new data sets? 2014-05-29T13:34:41.823

1 Critical region for difference in proportions 2014-08-06T19:03:52.930

1 Correcting for family-wise error rate with series of repeated measures ANOVA? 2015-06-08T16:39:32.780

1 Dependence, independence, multiple testing, and alpha error correction 2015-07-10T19:45:43.230

1 Estimating the false positive rate for a strictly standardized mean difference 2015-09-07T20:37:41.350

1 A situation where ignoring clustering optimises the Type I and Type II error rates? 2015-12-18T08:36:18.873

1 Inflated Type 1 error in glmer (for main effect but not interaction?) 2015-12-31T18:38:39.767

1 Type 1 and Type 2 Errors 2016-04-10T16:46:15.257

1 Significance level in sample size calculation and in final analysis 2016-05-30T15:25:46.593

1 Is alpha error inflation a problem with multiple ordered logistic regressions? 2016-06-24T14:45:24.707

1 A strange finding with the logrank test statistics 2016-07-25T23:12:13.720

1 Structured Ways to choose Type I and Type II Error Rates 2016-09-07T00:39:27.167

1 Effect size of a prercentage-of-failures test 2016-09-13T13:15:09.397

1 How can I compute the probability of type 1 error and power? 2016-11-03T21:08:54.447

1 How does sphericity violations affect RM-ANOVA results? 2017-02-25T17:38:26.987

1 Type I error for proportion 2017-04-27T10:19:56.123

1 Hypothesis finding type 1 error probability 2017-05-11T19:57:52.130

1 Formula for calculating power in hypothesis testing 2017-06-19T12:51:38.200

1 How to explain the difference in significance level and type I error in permutation test of Pearson correlation on non-normal bivariate data 2017-08-25T18:49:12.633

1 Bayes Factor for model and variable selection and type I & II error rate 2017-09-08T16:32:13.843

1 Does Central Limit Theorem Apply to Bayesian inference? 2017-12-07T00:13:45.847

1 Power function of a test,example 2018-02-04T20:51:11.930

1 When can I use a permutation test to see if means of two distributions differ without Type I errors? 2018-02-08T01:40:00.773

0 What type of error correction do I have to use after Wilcoxon matched pairs test? 2011-09-09T11:30:39.090

0 Can I make any tests statistically significant? 2013-11-23T15:29:28.713

0 glm inflated error...why? 2014-04-04T16:52:08.457

0 post-hoc test after logistic regression with interaction. Risk higher for type 1 or type 2 error? 2014-06-13T16:28:09.047