Dear SPSS team.
I would like to ask for some specific information regarding GLM testing using SPSS (German-Version 19 or 20). I compared the time-slope of one factor (e.g. a hormone) in 2 treatment-groups (same subjects) by GLM. The results were given for “Greenhouse-Geisser Test“ and „Untergrenze“. However currently I have read, that the results displayed by “Greenhouse-Geisser Test“ represent the result of the so called Box-Correction and the real result of the statistics using Greenhouse-Geisser correction are displayed by „Untergrenze“. I´m somewhat confused. Is this true? Could you please give me detailed information.
Thanks for your efforts.
Sincerely, yours
Knut Mai, MD
Clinic of Endocrinology, Diabetes and Nutrition
Experimental and Clinical Research Center (ECRC)
Charite Campus Berlin Buch
Lindenberger Weg 80
13125 Berlin
Tel.: 030-450-540141
and
Charité - Universitätsmedizin Berlin
Campus Mitte
Charitéplatz 1 , 10117 Berlin
Tel: +49/30/450-514252
Fax: +49/30/450-514950