Creating a Non-Self Mean/Proportion2140 (11/20/2009 11:25:25 AM) comp.soft-sys.sas Hello,
I have created a summed scale of 2 dichotomous items coded originally 0 1.
The new variable now has values ranging from 0 to 2.
Since I am using a survey that I want to create summary measures
l... Yawo1964
Re: Need Help Creating a Matrix #6024 (11/15/2009 5:56:38 PM) comp.soft-sys.sas Yes, Art -- I caught my mistake and was able to specify the data step correctly, as shown below: *data have;* * set Cwn_stud.Shinno;* *run;* ------------------------------------------------------------------ ... Yawo1964
Re: Need Help Creating a Matrix #4019 (11/15/2009 5:02:50 AM) comp.soft-sys.sas please ignore my previous post ... I managed to correct the data step thus: *data have;* * set Cwn_stud.Shinno;* *run;* * * -- my SAS has become rustic through disuse, but I managed to get the matrix working ... Yawo1964
Re: Need Help Creating a Matrix #3023 (11/15/2009 4:16:50 AM) comp.soft-sys.sas Thanks to you both for your responses. I tried the sample code and got this error. ------------------------------------------------------------------------ *85 data Cwn_stud.Egonet_shinn_data* *86 proc sq... Yawo1964
Re: Need Help Creating a Matrix #2026 (10/27/2009 4:48:27 PM) comp.soft-sys.sas Ya Huang, thanks very much for your response... ... I will try out the code later tonight and report back. rgds, Cy ------------------------------------------------------------------ On Mon, Oct 26, 2009 at... Yawo1964
Need Help Creating a Matrix122 (10/26/2009 1:41:45 PM) comp.soft-sys.sas Hi, I have a dataset with the following structure. ColumnA ColumnB ColumnC ClassA OtherStud WorkWith AA DD 1 AA EE... Yawo1964
Treatment of Missing Variables - What Options021 (7/15/2009 2:29:16 PM) comp.soft-sys.sas Hello, I am running a logistic regression model (using a Demographic and Health surveys dataset) and realized a drastic reduction in my sub-population size. I traced the problem to a variable with a lot of mis... Yawo1964
Re: Cronbach's and Kuder-Richardson Alpha: How Low? #2022 (4/11/2009 6:01:40 AM) comp.soft-sys.sas Thanks for all your responses regarding my question. I agree with all your suggestions, and I will look deeper into my data for other indicators of internal consistency, and take a decision guided by my discipl... yawo1964
Cronbach's and Kuder-Richardson Alpha: How Low?125 (4/10/2009 5:22:36 PM) comp.soft-sys.sas Hello, I am trying to develop some summed scales using "Demographic and Health Surveys". I know that alphas greater than .70 are often acceptable. But is this cut-off dependent on field? Some have suggested t... yawo1964
Testing Difference in Means for 30 cases422 (5/19/2005 8:58:05 PM) comp.soft-sys.sas Hi there, I am interested in estimating the difference in (mean) between 30 students when they are on campus versus when they are outside (on holidays). T here is no clear dependent variable. I am only inte... Yawo1964(17)