2 cases that propensity scores can't be created.

Posted by Ergul, Emel A. on Dec 29, 2009; 5:59pm
URL: http://spssx-discussion.165.s1.nabble.com/cronbach-alpha-for-binary-responses-tp1086058p1086070.html

Hi there:

I created estimated probabilities (propensity scores)for a group and for some
reason have two cases that scores could not be created. I checked few things but
still do not understand why.

Anyone with possible answer? What is that I'm missing?

Many thanks!

emel


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