统计学分析：会SPSS的人进来看下我用SPSS进行分层卡方检验,结果说无法计算,提示如下：(1) the group variable does not have exactly two distinct non-missing values or/and (2) the response variable does not have exactly two distinct non-missing values.是怎么回事,我该怎么改
问题描述：
统计学分析：会SPSS的人进来看下
我用SPSS进行分层卡方检验,结果说无法计算,提示如下：
(1) the group variable does not have exactly two distinct non-missing values or/and (2) the response variable does not have exactly two distinct non-missing values.
是怎么回事,我该怎么改
答
它的意思是可能数据存在问题,没有缺失值但不适合采用此类方法做.