Error in computation of Mann-Whitney-U Test

2017-03-04 Thread Mandy Nuszbaum
Dear all, I computed Mann-Whitney-U using PSPP and SPSS and compared the results using different data sets. Results are completely different and led to wrong conclusions. Can anyone fix the problem? Kind regards, mn ___ Pspp-users mailing l

AW: Error in computation of Mann-Whitney-U Test

2017-03-06 Thread Mandy Nuszbaum
-setup.exe Hope you can help, because my students use pspp and I like to be sure that they get correct data output. The attached data is from such a student project. Thanks for your fast response. Kind regards, Mandy Nuszbaum Von: Dr. Walter Statistics [mailto:i...@walter-statistics.com

AW: Error in computation of Mann-Whitney-U Test seems to be identified

2017-03-06 Thread Mandy Nuszbaum
Dear all, Great! Thanks for your fast response. You are right. The missing-analysis in SPSS made the difference and was included as standard. In future I will do missing-analysis in PSPP separately, thanks a lot. Have a nice week. Kind regards, Mandy Nuszbaum Von: Dr. Oliver