instal the new version for ipod MedCalc 22.007

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 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) Fixed a bug that caused text not to be displayed correctly in graph text boxes (Version 22.- Change log not available for this version American Journal of Epidemiology 147:783-790. Daly LE (1998) Confidence limits made easy: interval estimation using a substitution method.The 95% Confidence Interval for the incidence rate.The Poisson 95% Confidence Interval for the number counted (the Numerator).the rate 10/200 equals 0.05 and can be represented as 1:20. Option Express result as 1:X: when this option is selected the rate R will be displayed as 1:(1/R), e.g.

Denominator: for example the total person-years.Numerator: the observed number of events.A rate is a ratio between a count and another measurement, for example the ratio of a number of events observed and the total number of person-years of observation.

Instal the new version for ipod MedCalc 22.007