Rossman/Chance Applet Collection
Comparing Groups (Quantitative response)
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Number of Shuffles:
Hypothesized μ
_{2}
-μ
_{1}
:
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Statistic:
Difference in means
t-statistic (pooled)
t-statistic (unpooled)
Difference in medians
Mean Group Diff
Max-Min
F-statistic
R-squared
F p-value
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t
distribution
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F
distribution
Summary Statistics:
Observed Mean Group Diff = 5.267
Observed F Statistic = 3.030
Observed R
^{2}
Statistic = 0.548
Observed Effect Size Statistic = 1.674
Observed diff = 9.667
Observed diff = 9.000
Observed Max-Min = 9.667
Observed F-statistic p-value = 0.0706
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
A - B: (1.82, 17.51)*
A - C: (-0.7573, 13.9240)
A - D: (-1.44, 16.11)
A - E: (-7.51, 8.18)
B - C: (-10.42, 4.26)
B - D: (-11.11, 6.44)
B - E: (-17.18, -1.49)*
C - D: (-7.57, 9.07)
C - E: (-13.59, 1.09)
D - E: (-15.77, 1.77)