TITLE: Ch 9: Empty Means, Random Intercept Model for Monitoring DATA: ! Prior necessary data manipulation conducted using other programs FILE = MPLUS_Chapter9.csv; FORMAT = FREE; VARIABLE: NAMES = PersonID att12 PMmon copymon18 occasion age risky monitor agec18 att4 mon3 PMmon3 WPmon A18mon3 Ch18mon; USEVARIABLES = monitor; MISSING = ALL (-9999); CLUSTER = PersonID; ANALYSIS: ESTIMATOR = ML; PROCESSORS = 4; TYPE = TWOLEVEL RANDOM; MODEL: %WITHIN% monitor; %BETWEEN% [monitor]; monitor;