I'd bin the idea of using stepwise regression, if I were you. It's an
entirely pointless and atheoretical way of fitting a statistical model. As
a primer, look up what Frank Harrell has to say about it.
C
On 15 February 2016 at 16:21, Tomke Lindena <TomkeLindena(a)web.de> wrote:
Hi,
after calculating an ordered logit regression I wanted to delete variables
by using "stepwise regression", but it is not working. "data error"
(Datenfehler!) occurs.
I already had a look for the collinearity and deleted some variables
(collinearity around 3) on my own and tried stepwise regression again, but
still "data error".
Is there a solution for my problem?
regards and many thanks
Tomke
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--
Clive Nicholas
"My colleagues in the social sciences talk a great deal about methodology.
I prefer to call it style." -- Freeman J. Dyson