This may help.
1. Sample Size Formula
[url]http://www.surveysystem.com/sample-size-formula.htm[/url]
2. Online calculator
http://www.surveysystem.com/sscalc.htm
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楼主: fengyu86
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1460
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知道样本总体,且在95%的置性区间,应该怎么计算出要调研的样本? |
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已卖:12份资源 讲师 57%
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5论坛币
最佳答案This may help.
1. Sample Size Formula
http://www.surveysystem.com/sample-size-formula.htm[/url]
2. Online calculator
http://www.surveysystem.com/sscalc.htm
关键词:样本
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流浪啊,流浪
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I use to type English as my computer in office room doesn't support Chinese.
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