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Statistics Tutorials
for SAS, SPSS, WINKS, Excel

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Statistical
Video Training
DVDs

Against All
Odds VIDEOS
Teaching Videos from Annenberg/PBS.
A video instructional series on statistics for college and high school classrooms.
Special Pricing $20 off!
Click here for Against All Odds info

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WINKS Statistical Software
Affordable. Reliable. Relevant.
www.texasoft.com
 

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Kwikstat
Data Generator

Generate data sets with continuous, categorical, grouped and correlated data. Great for creating data sets for examples and for quality assurance testing. Data sets are created in standard .CSV format so they can be opened in most statistical programs such as SAS, SPSS, WINKS and into spreadsheet programs such as Microsoft Excel. More info. Order now.

 

SAS Tutorial Menu Main Tutorial Menu

SAS T-Test and Graph

(Independent group t-test)

Example SAS Code:

*****************************************
* www.stattutorials.com
* (c) Alan C. Elliott, 2010
* Send comments to info@texasoft.com
***************************************** ;
*
* Do a t-test with a simple graphic comparison.
*;
TITLE;FOOTNOTE;
DATA TTEST;
INPUT BRAND $ HEIGHT;
DATALINES;
A 20.00
A 23.00
A 32.00
A 24.00
A 25.00
A 28.00
A 27.50
B 25.00
B 46.00
B 56.00
B 45.00
B 46.00
B 51.00
B 34.00
B 47.50
;
ODS HTML;
ODS GRAPHICS ON;
ods HTML exclude statistics conflimits equality qqplot;
PROC TTEST;
CLASS BRAND; VAR HEIGHT;
Title 'Independent Group t-Test Example';
RUN;
ODS GRAPHICS OFF;
ODS HTML CLOSE;
QUIT;

T-test SAS Code
(right click link to open and save SAS code)

For more information... we recommend:

SAS Essentials: Mastering SAS for Research - provides an introduction to SAS statistical software, the premiere statistical data analysis tool for scientific research. Through its straightforward approach, the text presents SAS with step-by-step examples. SAS Essentials introduces a step-by-step approach to mastering SAS software for statistical data analysis. It's also a valuable reference tool for any researcher currently using SAS. Designed for those new to SAS and filled with illustrative examples, the book shows how to read, write and import data; prepare data for analysis; use SAS procedures; evaluate quantitative data; analyze counts and crosstabulation tables; and compare means using the t-test. The book also provides instruction and examples on analysis of variance, correlation and regression, nonparametric analysis, logistic regression, creating graphs, controlling outputs using ODS, as well as advanced topics in SAS programming.ISBN: 0470461292. Order from publisher -Jossey-Bass/Wiley. Barnes & Noble. Amazon.

• WINKS SDA Statistical Software and Graphics -- A simple and affordable (starts at $99) statistical software program that will help you analyze, interpret and write-up your results. Download a free trial copy.
   
• Against All Odds VIDEOS - Now in DVD format -- Teaching Videos from Annenberg/PBS --"This highly engaging primer on statistical methods and inference introduces the practical applications of statistics. Produced by the Consortium for Mathematics and Its Applications and Chedd-Angier." Click here for info
   
• BeSmartNotes Reference sheets for SAS, SAS ODS, SPSS and WINKS  - Click here for info.
   
• Statistical Analysis Quick Reference Guidebook: With SPSS Examples is a practical "cut to the chase" handbook that quickly explains the when, where, and how of statistical data analysis as it is used for real-world decision-making in a wide variety of disciplines. It contains examples using SPSS Statistics software. In this one-stop reference, the authors  provide succinct guidelines for performing an analysis, avoiding pitfalls, interpreting results, and reporting outcomes. Paperback. Sage Publishers ISBN: 1412925606 Order book from Amazon

 

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