Statistical Analysis for Education and Psychology Researchers

(Jeff_L) #1

PREDICTION OF STANDARDIZED';
title2 f=simplex h=1 'MATHS
ABILITY SCORE FROM TEACHER
ESTIMATE OF
MATHS ABILITY';
title3 f=simplex h=1 'WITH
95% CONFIDENCE LEVEL FOR MEAN
PREDICTED
VALUES';
run;


Figure 14: SAS code for


plotting i) fitted linear


regression line; ii) 95 per


cent confidence interval


for mean response; and


iii) 95 per cent prediction


interval (individual


response) PC version of


SAS






*****;
** Filename: CORR95CI.JOB


;


;
Purpose: 95 per cent
CONFIDENCE INTERVAL FOR PEARSONS
r ;
CORRELATION


;


;
Created: 10 JULY
1995
;


**;


Appendix 387
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