Statistics: Methods and Applications

accepted analysis Appendix Table applied approximately arithmetic mean basis binomial binomial distribution brand cards census Chapter characteristics City coefficient column component computed confidence interval considered control chart control limits correlation degrees of freedom designated determined difference digits economic equation estimate example forecasting formula frequency distribution index number indicate level of significance machine measure median mid-value moving average multiplier normal curve normal distribution null hypothesis observations obtained one-tail operation parameter percent level Poisson distribution population probability problem procedure production proportion punched R. A. Fisher random sample rank regression regression analysis rejected sample means sampling methods sampling plan sampling units seasonal Section selected shown shows Source squares standard deviation standard error statistical inference statistical methods statistician survey theory tion total number trend Type I error typists variables variance variation weekly earnings zero хо