TITLE:
  Eq 3a.1: Empty Between-Person Model

DATA:
  FILE = MPLUS_Chapter3a.csv;
  FORMAT = FREE;

DATA WIDETOLONG:
  WIDE = outcome1-outcome2;
  LONG = outcome;
  IDVARIABLE = PersonID;
  REPETITION = time1;

VARIABLE:
  NAMES = PersonID group outcome1 outcome2;
  USEVARIABLES = outcome;
  MISSING = ALL (-9999);
  CLUSTER = PersonID;

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

MODEL:

%WITHIN%
  outcome;

%BETWEEN%
  [outcome];
  outcome@0;