问卷发放多少
陈老师，做调查，问卷发多少，怎么考虑?预测试，发放问卷题项数目的...<span style="font-size: 14px; font-family: 微软雅黑; color: red;" >成为会员可查看全部，<a href="http://www.spssbbs.com/forum.php?mod=viewthread&tid=8" target="_blank" style="font-size: 18px; cursor: hand; color: red; font-family: "><b>【点击成为会员】</b></a></span>
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