G. Klajman MSU Courses
SOCI240: Statistics for Social Research
Splitting A File to Repeat Analysis for several Groups
Some SPSS "cookbooks" and explanations for my students:
t-test single mean SPSS cookbook.pdf (Can also give confidence interval).
t-test Diff between 2 Independent Means SPSS cookbook.pdf
G. Klajman MSU Courses
SOCI240: Statistics for Social Research