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The following pages calculate r, rsquared, regression constants, Y residuals, and standard error of estimate for a set of N bivariate values of X and Y, and perform a ttest for the significance of the obtained value...
This applet, created by professor Richard Lowry of Vassar College, calculates unweighted kappa and kappa with linear and quadratic weightings, along with some other measures of concordance. Lowry has provided the option...
Richard Lowry of Vassar College has created a loglinear analysis which is a version of chisquare analysis. The relevant values are calculated by way of weighted natural logarithms. This page will calculate several...
Given a sample of N values of X randomly drawn from a normally distributed population, this program will calculate the .95 and .99 confidence intervals (CI) for the estimated mean of the population. Data entry is simple...
Created by Charles M. Grinstead and J. Laurie Snell of Dartmouth College, this website is part of an online statistics textbook. Topics include: (1) Law of Large Numbers for Discrete Random Variables, (2) Chebyshev...

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