Wesley,

The syntax below uses EMEANS to do simple effects to compare levels of reinfor within the random and spaced schedules. The F ratios generated are those you mention, below.

The help system explains (briefly) the compare and adj commands. HTH cheers, Patrick

>I used this syntax to get my initial results with the data set I have >attached, > >UNIANOVA > test BY schedule reinfor > /METHOD = SSTYPE(3) > /INTERCEPT = INCLUDE > /EMMEANS = TABLES(reinfor) > /EMMEANS = TABLES(schedule) > /EMMEANS = TABLES(schedule*reinfor) > /PRINT = DESCRIPTIVE ETASQ HOMOGENEITY > /CRITERIA = ALPHA(.05) > /DESIGN = reinfor schedule schedule*reinfor. > > however when I try to do lmatrix I can not get the results that are >given in my text. Since the interaction between reinforcement type >and schedule was significant, I chose to ignore the main effect and >instead examine the reinforcement simple main effects, that is the >differences among token reinforcers, money, food, and token, for >random >and equally spaced schedules seperately. My problem is that I can not >get these results F(2, 60)=20.98, p<.01, partial eta squared=.41 for >random schedules and for equally spaced schedules F(2,60)=15.65,p<.01, >partial eta squared=.34 >data set looks like this with reinfor (1-token, 2-money, 3-food) and >schedule (1-random, 2 spaced) >reinfor schedule test > 1 1 17 > 1 1 20 > 1 1 26 > 1 1 26 > 1 1 20 > 1 1 16 > 1 1 24 > 1 1 16 > 1 1 25 > 1 1 12 > 1 1 14 > 1 2 27 > 1 2 25 > 1 2 27 > 1 2 33 > 1 2 22 > 1 2 24 > 1 2 24 > 1 2 32 > 1 2 31 > 1 2 21 > 1 2 25 > 2 1 26 > 2 1 28 > 2 1 32 > 2 1 34 > 2 1 28 > 2 1 23 > 2 1 26 > 2 1 24 > 2 1 38 > 2 1 29 > 2 1 23 > 2 2 43 > 2 2 34 > 2 2 37 > 2 2 38 > 2 2 34 > 2 2 38 > 2 2 33 > 2 2 38 > 2 2 30 > 2 2 37 > 2 2 45 > 3 1 37 > 3 1 28 > 3 1 34 > 3 1 23 > 3 1 28 > 3 1 28 > 3 1 35 > 3 1 33 > 3 1 36 > 3 1 39 > 3 1 25 > 3 2 35 > 3 2 32 > 3 2 29 > 3 2 35 > 3 2 32 > 3 2 29 > 3 2 29 > 3 2 33 > 3 2 31 > 3 2 37 > 3 2 33 > >any type of help is greatly appreciated, > >wes > >Wesley T. Church II, M.S.W. >Research Analyst >Social Research Institute >University of Utah Graduate School of Social Work >395 S. 1500 E. Rm 121A >Salt Lake City, UT 84112 >(801) 585-5383 >fax: (801) 585-6865