Changed the methodology of the calculation of the P-value in the Mann-Whitney test, the Signed rank sum test and paired samples Wilcoxon test. Added several new options for Correlogram and Correlation table Some improvements for high resolution screens and minor user-interface changes This fixes a problem with copying-pasting results to other programs. In Frequency tables (Chi-squared test) and Fisher's exact test, moved the option to show all percentages from the results window to the dialog box. Fixed a bug in the Categorize function, which could cause the function to always return the default value This fixes a problem with copying-pasting results to other programs Fixed a problem with the display of the Diagnostic test dialog box In Diagnostic test (2x2 table): when the predictive value is 0 or 100%, a Clopper-Pearson confidence interval is reported Fixed a bug in Case control matching when saving the matched data to a new file The operator != can be used as an alternative to the (Not equal) comparison operator. New operators ! (Not), & (And), || (Or) In Diagnostic test (2x2 table): when predictive value is 0 or 100%, a Clopper-Pearson confidence interval is reported.

Fixed a bug in Case control matching when saving the matched data to a new file. New spreadsheet functions EVAL, FREQUENCY, VFREQUENCY, DEVSQ, VDEVSQ, INTERCEPT, VINTERCEPT, STEYX, VSTEYX, TESTNORM and VTESTNORM. Files saved in all previous MedCalc versions can be read by this version but when saved, the new file format is used.

Important: files saved in MedCalc version 22 cannot be read by previous MedCalc versions. Version 22 introduces a new file format. Fixed bugs in MedCalc scripts (ForEach and Proc statements) Change log not available for this version

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