GSTUDY P X (R:T) DESIGN -- RANDOM MODEL OPTIONS RECORDS 2 EFFECT * P 10 0 EFFECT + T 3 0 EFFECT + R:T 4 0 FORMAT (12F2.0) PROCESS 5 6 5 5 5 3 4 5 6 7 3 3 9 3 7 7 7 5 5 5 7 7 5 2 3 4 3 3 5 3 3 5 6 5 1 6 7 5 5 3 3 1 4 3 5 3 3 5 9 2 9 7 7 7 3 7 2 7 5 3 3 4 3 5 3 3 6 3 4 5 1 2 7 3 7 7 7 5 5 7 5 5 5 4 5 8 5 7 7 5 5 4 3 2 1 1 9 9 8 8 6 6 6 5 5 8 1 1 4 4 4 3 3 5 6 5 5 7 1 1 COMMENT COMMENT What if we vary the number of raters? DSTUDY #1 -- P X (R:T) DESIGN -- R AND T RANDOM DEFFECT $ P DEFFECT T 3 DEFFECT R:T 1 2 3 4 ENDDSTUDY COMMENT COMMENT What if we vary the number of tasks? DSTUDY #2 -- P X (R:T) DESIGN -- R AND T RANDOM DEFFECT $ P DEFFECT T 2 3 4 5 6 DEFFECT R:T 2 ENDDSTUDY COMMENT COMMENT What if raters were nested in tasks nested in persons? COMMENT This means persons get different tasks (maybe they select them). DSTUDY #3 -- R:T:P DESIGN -- R AND T RANDOM DEFFECT $ P DEFFECT T:P 3 DEFFECT R:T:P 1 2 3 4 ENDDSTUDY COMMENT COMMENT What if tasks are fixed - universe of generalization has 3 tasks? DSTUDY #4 -- P X (R:T) DESIGN -- R RANDOM, T FIXED DEFFECT $ P DEFFECT T 3 / 3 DEFFECT R:T 1 2 3 4 ENDDSTUDY FINISH