| Version | 2.5 |
|---|---|
| Publisher | MSYapps |
| Release date | Jun 10, 2016 |
| Date added | Jun 10, 2016 |
| Os requirements | iOS |
| Requirements | Compatible with: iphone4, iphone4, ipad2wifi, ipad2wifi, ipad23g, ipad23g, iphone4s, iphone4s, ipadthirdgen, ipadthirdgen, ipadthirdgen4g, ipadthirdgen4g, iphone5, iphone5, ipodtouchfifthgen, ipodtouchfifthgen, ipadfourthgen, ipadfourthgen, ipadfourthgen4g, ipadfourthgen4g, ipadmini, ipadmini, ipadmini4g, ipadmini4g |
| Total downloads | 6 |
| Price | $1.99 |
Description
In statistics, confidence intervals can be used to express the degree to which sample results are reliable.Confidence intervals are often stated in terms of a percentage like 90% or 95%. When the sample or population distribution is the Normal (bell-shaped) distribution, the confidence intervals can be represented as a number of standard deviations () above or below the sample mean ().Moving the slider beneath the graph will vary the confidence intervals from 50% to 99%. Additionally, you may choose the two-tailed confidence intervals or the one-tailed interval by tapping the button beneath the slider.In this application, you may chose the standardized Normal distribution with =0.0 and =1.0 or some other values for mean and standard deviation.