【實用工具app】Statistic Infer|最夯免費app-綠色工廠好玩App

Statistic Infer is created for the university students who studying Natural or Human science to do many experiments and estimate Population's Average and Standard Deviation(also Standard Error) .How to use:1.1 To estimate Population's Average1.2 Enter Sample Number, Sample Average, Sample SD.2.1 To estimate Population's Standard Deviation2.1 Enter Sample Number, Sample SD.3 Select Ave or SD and Confidence Interval then OK.Notice:The process of this app is based on Student's t-distribution, Chi-squared distribution, and Degree of Freedom. The range of Sample Number you can input to this app is 2 to 21.