Gpower 3.1.5

The t distribution PDF routine is now more robust for very large degrees of freedom by explicitly using a normal approximation in these cases. It does not require much time to get acquainted with its features, providing the desired result in no time. Sometimes some of the variables were not correctly set in the plot procedure which led to erroneous values in the graphs and the associated tables.

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Thank You for Submitting a Reply,! The numerator df value was not always correctly determined in the plot procedure which led to erroneous values in the graphs and the associated tables. There are several statistical tests that the program supports, depending on the test family you choose.

The drawers now appear correctly after clicking on the Determine button.

The t distribution PDF routine is now more robust for very large degrees of freedom by explicitly using a normal approximation in these cases. Inequality, two independent groups uncontional. Be the first to know about the hottest apps with Download's Windows Apps newsletter.

If you believe this comment is offensive or violates the CNET's Site Terms of Useyou can report it below this will not automatically remove the comment. Fixed a problem in the test of equality of two variances. In 3.5 to this, you can view, save or print a log of every analysis you made.

Statistical power analyses using G*Power tests for correlation and regression analyses.

Contingency tables module which prevented the computed effect size from appearing in the effect size drawer. Fixed some minor gpwer with t tests. The Graph window can now be made resizable. Tests for correlation and regression analyses.

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Heinrich-Heine-Universität Düsseldorf

It covers many different statistical tests of the F, t, chi-square, and z test families as well as some exact tests.

The problem did not occur when the effect size was specified in terms of Two probabilities. Fixed a problem with moving the main window when the effect size drawer is open. We will not use your e-mail address for other purposes. I am aware I can opt out at any time.

Fixed a bug that could occur under very specific circumstances when transferring an effect size from the effect size drawer to the main window. The file dialog shown when saving graphs or protocols now uses the user's home directory myDocuments as defaults directory. We will only use your e-mail address to inform you about updates. Besides enabling restricted resizability this option initially shrinks the window to a size that fits into a x screen.

Conduct statistical power analysis and calculate probabilities as well as some more test cases with the help of this powerful application. The problem did not occur when both sample sizes were identical. Jul 21st, Freeware.

Statistical power analyses using G*Power 3.1: tests for correlation and regression analyses.

Changed the behaviour of all tests based on the binomial distribution. All power routines based on the t distribution were affected by this bug. Renamed the Repetitions parameter in repeated measures procedures to Number of measurements Repetitions was gpowsr because it incorrectly suggested that the first measurement would not be counted.

Behavior Research Methods41 Since you've already submitted a review for this product, this submission will be added as an update to your original review. The problem did not occur with post hoc analyses.

Added procedures to analyze the power of tests for single correlations based on the tetrachoric model, comparisons of dependent correlations, bivariate linear regression, multiple linear regression based on the random predictor model, logistic regression, and Poisson regression. We will inform you about updates if gpowwer click here and add your e-mail address to our mailing list.

Special effects and interactions.

5 thoughts on “Gpower 3.1.5

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