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关注：1
2013-05-23 12:21
求翻译：Two hundred individuals were invited to participate at each-site. There were 95 responses from the American sample (a 47.5 percent return rate), and 197 responses from the Korean sample (a 98.5 percent return rate). Twenty U.S. responses were not useable due to missing data (3 cases) or because the respondents were not是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
Two hundred individuals were invited to participate at each-site. There were 95 responses from the American sample (a 47.5 percent return rate), and 197 responses from the Korean sample (a 98.5 percent return rate). Twenty U.S. responses were not useable due to missing data (3 cases) or because the respondents were not
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
