Rossman/Chance Applet Collection
Analyzing Two Quantitative Variables
Sample data:
Use Data
Revert
Clear
Add/remove observations:
x:
y:
Add
Move observations:
Show Shuffle Options:
Number of Shuffles:
Shuffle Y-values
Correlation
Slope
t-Ratio
Show Movable Line:
Show Residuals:
Show Squared Residuals:
Show Regression Line:
Show Residuals:
Show Squared Residuals:
Correlation
R-squared
Show Regression Table:
Term
Coeff
SE
t-Ratio
p-value
Intercept
Slope
Revert to unshuffled data
Count Samples
Greater Than
Less Than
Beyond
About
Notes
:
This applet should work in IE but may be slow.
Use the blue squares on the movable line to change slope, intercept.
Right now pasted data must have variable names (use single words, no symbols)
Dotplot coloring may not exactly match count, as coloring is based on bin mid-points