檔案下載 If you want to play files that were recorded in Windows XP Media Center Edition (.dvr-ms files) on a PC that is running Windows XP SP1, download the "Q810234: Recommended Update - DirectShow Playback Support for Windows XP Media Center Edition 更多 ...
光碟燒錄常見問題集中文版 --主題：如何．．． 以下是對一些特別問題的建議方法。 主題 : [1] 如何複製資料性光碟? 有一些光碟對拷的軟體可以用，其中最便宜的是 Adaptec 的 EZ-SCSI 中所附的一個 叫 "CD Copier" 的簡單的對拷軟體，以及 Jeff Arnold 的免費軟體 "CD2CD"。
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抽樣誤差- MBA智库百科 雖然抽樣誤差不可避免，但可以運用大數定律的數學公式加以精確地計算，確定它具體的數量界限，並可通過 ...
Sampling (statistics) - Wikipedia, the free encyclopedia In statistics, quality assurance, & survey methodology, sampling is concerned with the selection of a subset of individuals from within a statistical population to estimate characteristics of the whole population. Each observation measures one or more pro
Margin of error - Wikipedia, the free encyclopedia The margin of error is a statistic expressing the amount of random sampling error in a survey's results. The larger the margin of error, the less confidence one should have that the poll's reported results are close to the "true" figures; that is, the fig
Standard error of the mean | Sampling distribution | Khan Academy Standard Error of the Mean (a.k.a. the standard deviation of the sampling distribution of the sample mean!) ... If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
廣島與長崎原子彈爆炸 - 维基百科 廣島與長崎原子彈爆炸發生在第二次世界大戰末期，美軍在1945年8月分別在日本的廣島市與長崎市投下原子彈，這也是原子彈唯一一次在戰爭中使用。 盟軍在空襲日本許多城市後，準備進行沒落行動對日本本土進攻。二戰歐洲戰場在納粹德國於1945年5月8日 ...
How many respondents do I need? - SurveyMonkey Help Center - Support Home Page Let’s walk through a quick example on how to use this formula and table: Say you know your population (the total number of people eligible to take your survey) is 10,000. You think about the margin of error you're willing to accept and decide that you're
抽样误差- MBA智库百科 抽样误差（Sampling error）在抽样检查中，由于用样本指标代替全及指标所产生的误差可分为两种：一种是 ...
