t-score & z-score

classic Classic list List threaded Threaded
8 messages Options
Reply | Threaded
Open this post in threaded view
|

t-score & z-score

AR-4
Dear list.
    Can someone tell me how can I compute z and t scores for  variables
in spss 13?

Thank you.
Reply | Threaded
Open this post in threaded view
|

Re: t-score & z-score

Hector Maletta
z scores are a byproduct of DESCRIPTIVES with the subcommand SAVE.Now  t scores? I do not know.
Hector

----- Mensaje original -----
De: AR <[hidden email]>
Fecha: Viernes, Septiembre 8, 2006 11:11 am
Asunto: t-score & z-score

> Dear list.
>    Can someone tell me how can I compute z and t scores for
> variablesin spss 13?
>
> Thank you.
>
Reply | Threaded
Open this post in threaded view
|

Re: t-score & z-score

Antro
In reply to this post by AR-4
T-scores are derived from z-scores (the z used in the formula below).

COMPUTE t = 10z + 50.

Rgds,
Antro.
AR-4 wrote
Dear list.
    Can someone tell me how can I compute z and t scores for  variables
in spss 13?

Thank you.
Reply | Threaded
Open this post in threaded view
|

Re: t-score & z-score

statisticsdoc
In reply to this post by AR-4
Stephen Brand
www.statisticsdoc.com

Dear AR,

Z scores can be saved as a part of the DESCRIPTIVES command.

Do you mean "t score" or "T score"?   T scores are standard scores computed
so:  50 + z 10

t-scores are used to test hypotheses when the population standard deviation
is unknown (as in Student's t), not to compute standardized scores.

HTH,

Steve


For personalized and professional consultation in statistics and research
design, visit
www.statisticsdoc.com


-----Original Message-----
From: SPSSX(r) Discussion [mailto:[hidden email]]On Behalf Of
AR
Sent: Friday, September 08, 2006 5:11 AM
To: [hidden email]
Subject: t-score & z-score


Dear list.
    Can someone tell me how can I compute z and t scores for  variables
in spss 13?

Thank you.
Reply | Threaded
Open this post in threaded view
|

Re: t-score & z-score

AR-4
Thank you very much for your help, it's really helpful!.
(I meant standard scores, I'm not testing hypotheses.)

AR.
Reply | Threaded
Open this post in threaded view
|

Mac OS 10.5 and SPSS v.11

Ian Martin-2
In reply to this post by Antro
I've been off the list for a while.

Has anyone been able to run V. 11.x Mac SPSS on the Mac 10.5
"Leopard" OS?

For a number of reasons I prefer this version to the new V. 16, and
was able to run it under OS 10.4.11 on an Intel macbook.

regards,
Ian

Ian D. Martin, Ph.D.

Tsuji Laboratory
University of Waterloo
Dept. of Environment & Resource Studies

=====================
To manage your subscription to SPSSX-L, send a message to
[hidden email] (not to SPSSX-L), with no body text except the
command. To leave the list, send the command
SIGNOFF SPSSX-L
For a list of commands to manage subscriptions, send the command
INFO REFCARD
Reply | Threaded
Open this post in threaded view
|

Re: t-score & z-score

jreimann
In reply to this post by AR-4
Since the DOS days I've been using the following formula to calculate T Scores from raw scores in SPSS:

Compute Tscore = ((raw score - Mean) / SD) * 10 + 50.  

Now all of a sudden SPSS is telling me that it's an incomplete equation and cannot run it. I must be typo blind but I can't see anything off. Any Ideas?

Thanks, Joe Reimann
Reply | Threaded
Open this post in threaded view
|

Re: t-score & z-score

Bruce Weaver
Administrator
If you're running that exact line of syntax, the space in the middle of "raw score" will cause a problem.  


jreimann wrote
Since the DOS days I've been using the following formula to calculate T Scores from raw scores in SPSS:

Compute Tscore = ((raw score - Mean) / SD) * 10 + 50.  

Now all of a sudden SPSS is telling me that it's an incomplete equation and cannot run it. I must be typo blind but I can't see anything off. Any Ideas?

Thanks, Joe Reimann
--
Bruce Weaver
bweaver@lakeheadu.ca
http://sites.google.com/a/lakeheadu.ca/bweaver/

"When all else fails, RTFM."

PLEASE NOTE THE FOLLOWING: 
1. My Hotmail account is not monitored regularly. To send me an e-mail, please use the address shown above.
2. The SPSSX Discussion forum on Nabble is no longer linked to the SPSSX-L listserv administered by UGA (https://listserv.uga.edu/).