| APPLET | SOURCE | DESCRIPTION |
|
| TTestSlope | Seeing Statistics (McClelland) | Calculates and shows graphically t statistic and one and two-tailed p-values for the test for the population slope from user-entered sample slope, standard error and sample size. more |
| Fit a curve relating two data variables | Statlets, NWP Associates, Inc. | Calculates regression statistics and predictions, plots residuals and fit. more |
| Analyses, Simple Regression Analysis | SOCR (Statistics Online Computational Resource) | Performs regression analyses and creates scatter and residual plots for one of several examples or user entered data. more |
| Correlation & Regression | A Calculating Companion for Brunett's Critical Thinking | For user entered data, creates scatterplot, calculates and shows least squares line, as well as confidence interval, correlation, and conclusion for test of correlation/slope = 0. more |
| Confidence and prediction intervals | Java Applets for the Visualization of Statistical Concepts (VESTAC) | Visually displays confidence and prediction intervals for either user-entered data or simulated samples with user-specified population parameters and sample size. more |
| Regression Analysis Applet | Univ. of Saskatchewan, Dept. of Computer Science, Estimation and Forecasting Tutorials | Shows step-by-step computations for the regression line for user-entered data for a 6-period series or shows final calculations for default data. See also http://www.cs.usask.ca/content/resources/csconcepts/1999_6/Tutorial/index.html for a tutorial covering several Forecasting topics. more |