TITLE:
  Ch 7b: Empty Means, Random Intercept Model

DATA:
  ! Prior necessary data manipulation conducted using other programs
  FILE = MPLUS_Chapter7b.csv;
  FORMAT = FREE;

VARIABLE:
  NAMES = PersonID att12 copymon18 occasion age risky monitor agec18 att4;
  USEVARIABLES = risky;
  MISSING = ALL (-9999);
  CLUSTER = PersonID;

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

MODEL:

%WITHIN%
  risky;

%BETWEEN%
  [risky];
  risky;