APPLET | SOURCE | DESCRIPTION |
|
Correlation Movie | Statistical Java (Dorai-Raj, Anderson-Cook, Robinson) | Shows a series of data sets corresponding to various correlations that continually move from -1 to +1 and back, users can also generate samples with a given correlation. more |
Visualizing Correlation Applet | Dept of Statistics, Texas A&M University | Generates multiple samples for each user specified correlation coefficient. more |
Regression Applet | Statistical Java (Dorai-Raj, Anderson-Cook, Robinson) | Creates sample data with user specified slope and intercept, users try to position the "best" line, guided by a display that shows the error of the current line as well as the least squares line, with option to display actual regression line. more |
Correlation Applet | Stattacino (Berrie) | Randomly generates samples of size 50, 100, 500 or 1000 for correlations of 0 or +/- 0.2, 0.4, 0.6, or 0.8. more |
Correlation and simple linear regression | Monash Univ. Business & Economics | Randomly generates samples of size 50 for any value of r entered by user, shows regression line and equation as well as residual distribution. more |
Variability of a Fitted Regression Line | Dept of Statistics, Texas A&M University | Generates multiple samples of regression lines for specified values of sample size and error, displays on a plot and tallies percentage of true b1 using an alpha of 0.05. more |
Linear regression | Brodland and Magolan | Generates sample lines (one at a time) based on user-specified population slope and intercept and outputs plot, regression coefficients, r, and confidence interval, also includes brief expository material and suggested uses/discussion. more |