FW: How to create a large data set with varying proportions for different categories

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FW: How to create a large data set with varying proportions for different categories

Anthony Babinec

Martin,

try this.

 

input program.

data list / count 1-4.

loop #i=1 to count.

reread.

data list / x 6.

leave count.

end case.

end loop.

end input program.

begin data.

1300 1

1400 2

1300 3

2400 4

2000 5

1600 6

end data.

 

Tony Babinec

[hidden email]

 

From: SPSSX(r) Discussion [mailto:[hidden email]] On Behalf Of Martin Sherman
Sent: Wednesday, February 20, 2013 10:03 AM
To: [hidden email]
Subject: How to create a large data set with varying proportions for different categories

 

Dear List:  I am in the process of creating a dummy data set of 10,000 cases. The different categories need to be apportioned according to the following weights.

Proportion of 1’s   = .13

Proportion of 2’s   = .14

Proportion of 3’s   = .13

Proportion of 4’s   = .24

Proportion of 5’s   =  .20

Proportion of 6’s  = .16

That is, in the end I want to have 1300  1’s,   1400 2’s,  1300 3’s,    2400 4’s, 2000 5’s and 1600 6’s.

If someone knows how to do this without much bother I would appreciate. Thanks,  mfs

`

 

Martin F. Sherman, Ph.D.

Professor of Psychology

Director of  Masters Education in Psychology: Thesis Track

Maryland

Department of Psychology

222 B Beatty Hall

4501 North Charles Street

Baltimore, MD 21210

 

410-617-2417

[hidden email]

 

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Re: How to create a large data set with varying proportions for different categories

msherman

Tony: Perfect. Thanks, martin

 

From: SPSSX(r) Discussion [mailto:[hidden email]] On Behalf Of Anthony Babinec
Sent: Wednesday, February 20, 2013 11:25 AM
To: [hidden email]
Subject: FW: How to create a large data set with varying proportions for different categories

 

Martin,

try this.

 

input program.

data list / count 1-4.

loop #i=1 to count.

reread.

data list / x 6.

leave count.

end case.

end loop.

end input program.

begin data.

1300 1

1400 2

1300 3

2400 4

2000 5

1600 6

end data.

 

Tony Babinec

[hidden email]

 

From: SPSSX(r) Discussion [[hidden email]] On Behalf Of Martin Sherman
Sent: Wednesday, February 20, 2013 10:03 AM
To: [hidden email]
Subject: How to create a large data set with varying proportions for different categories

 

Dear List:  I am in the process of creating a dummy data set of 10,000 cases. The different categories need to be apportioned according to the following weights.

Proportion of 1’s   = .13

Proportion of 2’s   = .14

Proportion of 3’s   = .13

Proportion of 4’s   = .24

Proportion of 5’s   =  .20

Proportion of 6’s  = .16

That is, in the end I want to have 1300  1’s,   1400 2’s,  1300 3’s,    2400 4’s, 2000 5’s and 1600 6’s.

If someone knows how to do this without much bother I would appreciate. Thanks,  mfs

`

 

Martin F. Sherman, Ph.D.

Professor of Psychology

Director of  Masters Education in Psychology: Thesis Track

Maryland

Department of Psychology

222 B Beatty Hall

4501 North Charles Street

Baltimore, MD 21210

 

410-617-2417

[hidden email]