Tetrad Mapping, Plots of NPDvsT for various M

To use, fill in the Boxes labeled NPD and T, and one of the two boxes Number of Points or PD
Your browser is ignoring the <APPLET> tag!  Perhaps you need to enabale Java. For the Netscape Browser, look under Edit->Preferences->Advanced. Make sure the box next to Java is checked. The Xmin and Xmax reported are generated by calculating X for R - 2*Rsdev and X for R+2*R. This gives an approximate 95% confidence interval about X.