Mplus DEFINE

DEFINE命令语法

DEFINE:	
	variable = mathematical expression;
	IF (conditional statement) THEN transformation statements;
	_MISSING
	variable = MEAN (list of variables);
	variable = SUM (list of variables);
	CUT variable or list of variables (cutpoints);
	variable = CLUSTER_MEAN (variable);
	CENTER variable or list of variables (GRANDMEAN);
	CENTER variable or list of variables (GROUPMEAN);
	CENTER variable or list of variables (GROUPMEAN label);
	STANDARDIZE variable or list of variables;
	DO (#, #) expression;