Dear Allstat members,
Please help me to solve the following SAS programme. I have written
the programme but it does not work. I want to test the given vector
whether it comes from Popn. 1 or 2 based the sample variance-covariance matrix,
sample mean vector and sample size from each population. This is
discrimination between two population and also I am doing stepwise
discrimination. Please tell me where are the errors. Thank you in advance.
With best regards.
David D. Hanagal
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Dr. David D. Hanagal Residence
Department of Statistics
University of Pune Rachana Garden Estate, C-11
Pune-411007, India. Ganeshkhind Road, Aundh
Fax: +91(20)5650087(Office) Pune-411007, India.
Tel: +91(20)5658752(Office) Tel: +91(20)5662038
E-mail: [log in to unmask]
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TITLE 'DISCRIMINANT ANALYSIS OF SKULL DATA';
DATA TEST;
INPUT GP X1-X5;
CARDS;
1 169 150 133 64 128
1 176 139 127 78 136
2 183 137 139 77 135
2 192 141 142 73 132
DATA SKULL;
INFILE CARDS MISSOVER;
_TYPE_='COV';_TYPE_='MEAN'; _TYPE_='N';
INPUT GP _NAME_ $ _TYPE_ $ M _TYPE_ $ N _TYPE_ $ X1-X5;
CARDS;
1 X1 MEAN 175 N 17 COV 59
1 X2 MEAN 139 N 17 COV 9 48
1 X3 MEAN 132 N 17 COV 17 1 36
1 X4 MEAN 70 N 17 COV 20 4 4 18
1 X5 MEAN 135 N 17 COV 6 5 1 8 184
2 X1 MEAN 186 N 15 COV 59
2 X2 MEAN 138 N 15 COV 9 48
2 X3 MEAN 135 N 15 COV 17 1 36
2 X4 MEAN 77 N 15 COV 20 4 4 18
2 X5 MEAN 138 N 15 COV 6 5 1 8 184
;
PROC DISCRIM DATA=SKULL TESTDATA=TEST TESTOUT=TOUT METHOD=NORMAL POOL=TEST
SIMPLE DISTANCE ANOVA MANOVA WCOV PCOV TESTLIST;
CLASS GP;
VAR X1-X5;
RUN;
PROC STEPDISC DATA=SKULL; CLASS GP; RUN;
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