Statistical Analysis for Education and Psychology Researchers

title3 'Finding the
power' ;
run;

Figure 3: SAS program

POWER2 for power and

sample-size calculations,

comparison of two means

(independent groups)

*****;
** Filename: POWER3.JOB

;

;
Purpose: This job
calculates statistical power and
sample ;
sizes for
comparison of two means (paired
data). ;

;
Calculations are based on
Machin, D. and Campbell, M.J.
(1987). ;

;
Created: 16 March
1995
;

;
Input file: NONE (see
notes)
;
Output file: NONE (see
notes)
**;

Appendix 358