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Text File  |  1996-07-16  |  309 b   |  12 lines
  1. USE INSTRDM
  2. PLOT ACHIEVE * APTITUDE / GROUP=INSTRUCT$,OVERLAY, BORDER=NORMAL, ELL,
  3.      SMOOTH=LINEAR, FCOLOR=GRAY, SYMBOL=1,8, FILL,
  4.      TITLE="Effect of Instructional Methods on Exam Achievement"
  5.  
  6. GLM
  7. USE INSTRDM
  8. CATEGORY INSTRUCT / EFFECT
  9. MODEL ACHIEVE = CONSTANT + INSTRUCT+APTITUDE
  10. ESTIMATE
  11.  
  12.