在置信区间下置信值的计算使用自举计算置信区间
order letter sample and order confirmation letter sample
置信区间 (confidence interval)
10%: our population is at least 10 times our sample sizelarge
根据中心极限定律以及t分布,95%置信区间的范围基本等于:sample mean
Tips:Do Not Provide
Personal Loans: Go Easy On Your Finances
Finance, Finance, Finance, Foreign Exchange, Stocks, Currency Circle, Venture Capital, Bitcoin, ICO...