TITLE:
  Ch 11a: Piecewise Means, Add Level-2 Random Time Slope
  Three-Level Model Predicting Student Closeness

DATA:
  ! Prior necessary data manipulation conducted using other programs
  FILE = MPLUS_Chapter11a.csv;
  FORMAT = FREE;

VARIABLE:
  NAMES = ClassID grade size StudID girl SMclose SMvic CMclose CMvic CMg CMemo
          size23 grade35 CMg50 CMemo5 CMvic3 WCclose SMvic3 WCvic wave emo vic close
          time1 time2 w3 WSclose vic3 WSvic emo5 WCemo;
  USEVARIABLES = close time1 w3;
  MISSING = ALL (-9999);
  CLUSTER = ClassID StudID;
  WITHIN = time1 w3;

ANALYSIS:
  ESTIMATOR = ML;
  PROCESSORS = 4;
  TYPE = THREELEVEL RANDOM;

MODEL:

%WITHIN%
  close;
  lin | close ON time1;
  w3dif | close ON w3;

%BETWEEN StudID%
  close lin w3dif@0;
  close WITH lin;

%BETWEEN ClassID%
  [close lin w3dif] (int btime1 bw3);
  close lin@0 w3dif@0;