A new release of the Real Statistics software was issued yesterday which is probably only relevant to a few users. The new release, Rel 5.4.2, contains the following changes: Improves the accuracy of Mauchly’s test for sphericity, i.e. the MauchlyTest function Corrects a bug in the benard parameter of the regression approach to fitting data … Read More

My apologies, but there was an error in the NT_DIST function in the new release, Release 5.4, which also caused errors in the NT_NCP, NT_INV, T1_POWER, T2_POWER, T1_SIZE and T2_SIZE functions, as well as the Statistical Power and Sample Size data analysis tool for the t test options. This error only occurred for certain combinations … Read More

I am pleased to announce Release 5.4 of the Real Statistics Resource Pack. The new release is now available for free download at Download Resource Pack for Excel 2007, 2010, 2011, 2013 and 2016 (Windows and Mac version) environments. The various examples workbooks have also been updated for compatibility with the new release. Please note that the … Read More

Yesterday I issued a new bug fix release (Rel 5.3.2) of the Real Statistics software. This fixed an error in the F_DIST_RT function which made this function always output a value of zero. Unfortunately, this caused quite a few other Real Statistics capabilities to give incorrect results (MANOVA, ICC Power, Welch’s Test, Box Test, etc.). … Read More

Release 5.3.1 of the Real Statistics Resource Pack is being issued today. It contains some bug fixes for the Ridge regression data analysis tool and functions. If you have already upgraded to Rel 5.3 and don’t have any need for Ridge regression, then you don’t need to install this release. This release is now available … Read More

Release 5.3 is now available for Mac users. This adds all the new features from Rel 5.1, 5.2 and 5.3 previously released for Windows users. The new release is actually called 5.3.1 since it has some bug fixes for Rel 5.3 (plus a couple of new features). This release will also be available to Windows … Read More

I am pleased to announce Release 5.3 of the Real Statistics Resource Pack. The new release is now available for free download at Download Resource Pack for Excel 2013 and 2016 (Windows version) environments. The resource pack for Excel 2007 and 2010 environments will be available later today or tomorrow. The resource pack for Excel 2011 and 2016 … Read More

I am pleased to announce Release 5.2 of the Real Statistics Resource Pack. The new release is now available for free download at Download Resource Pack for Excel 2007, 2010, 2013 and 2016 (Windows version) environments. The example files Examples Workbook Part 2 and Time Series Examples been updated for compatibility with Release 5.2. The Real Statistics website will … Read More

In the description of the new Release 5.1 features, I forgot to mention something which a number of people have asked for, namely Follow-up Analyses after Three Factor ANOVA A new ANOVA Follow-up data analysis tool has been added. This tool allows the user to perform Contrast and Tukey HSD (or Tukey-Kramer) analyses after Three Factor … Read More

I am proud to announce Release 5.1 of the Real Statistics Resource Pack, which is loaded with a lot of new features. The new release is now available for free download at Download Resource Pack for Excel 2013 and 2016 (Windows version) environments. The resource pack for Excel 2007 and 2010 environments will be available within the next … Read More