⇤ ← Revision 1 as of 2008-05-01 14:19:47
Size: 691
Comment:
|
Size: 690
Comment:
|
Deletions are marked like this. | Additions are marked like this. |
Line 5: | Line 5: |
Descriptives [:FAQ/zscores: may be used] to obtain z-scores. | Descriptives [:FAQ/zscore: may be used] to obtain z-scores. |
= How do I compute the standard error of beta in a linear regression in SPSS?=
Two estimates of regression coefficients are given in SPSS. These are called B and beta and correspond to using raw score (response and predictor variables) and z-scored response and predictor variables respectively.
Descriptives [:FAQ/zscore: may be used] to obtain z-scores.
Alternatively (see for example Cohen and Cohen, 1983), $$ \mbox{s.e.(beta) = s.e.(B)} \frac{\mbox{s.d.(covariate)}}{\mbox{s.d.(response)}}$$
Reference
Cohen J. and Cohen P. (1983) Applied multiple regression/correlation analysis for the behavioral sciences Second Edition. lawrence Erlbaum: Hillsdale, NJ.