抽樣誤差例子網站相關資料
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抽樣誤差例子網站相關資料
Counter Man
The perfect electronic clicker for all your counting needs! Useful for counting game scores, sport scores, sales, vehicles, people, good vs bad, knitt …
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GlobalMeet Mobile
GlobalMeet - the fastest and easiest way to start or join a conference call on your iPhone. GlobalMeet for iPhone dials your conference call access nu …
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