Rossman/Chance Applet Collection
Comparing Groups (Quantitative Response)
Sample data:
Unstacked
Use Data
Clear
Boxplots
Show Shuffle Options:
Number of Shuffles:
Hypothesized μ
_{2}
-μ
_{1}
:
Shuffle Responses
Data
Plot
Show Original Colors
Total Shuffles =
Summary Statistics:
Count Samples
Greater Than ≥
Less Than ≤
Beyond
Overlay
t
distribution
Overlay
F
distribution
Statistic:
Difference in means
t-statistic
Difference in medians
MAD
Max-Min
F-statistic
F p-value
Show ANOVA Table:
Source
df
SS
MS
F
p-value
Treatment
2
Error
Total
Most Recent Shuffled ANOVA Table:
Source
df
SS
MS
F
p-value
Treatment
Error
Total
95% CI(s) for difference in means
About
Notes
:
MAD = mean absolute difference
This applet does not work in IE8 but should work in other browsers.
Right now pasted data must have variable names (use single words, no symbols)
When pasting unstacked data, use * to fill in empty values if the groups have unequal sample sizes
To default to multiple groups, click
here
; For two groups, click
here