大家好!小弟在用mplus做多水平模型时运行结果出错显示如下,希望大家能够帮我解决一下谢谢:
DATA:FILE IS 11.dat;
VARIABLE:NAMES ARE A X Y Z M;
CLUSTER=A;
WITHIN=X M;
BETWEEN=Z;
ANALYSIS:TYPE=TWOLEVEL;
MODEL:
%WITHIN%
Y ON X M;
%BETWEEN%
Y ON Z;
OUTPUT:STDYX TECH1;
*** ERROR
One or more between-level variables have variation within a cluster for
one or more clusters. Check your data and format statement.
Between Cluster ID with variation in this variable
Variable (only one cluster ID will be listed)