Rossman/Chance Applet Collection

Simulating two groups


Press the Draw New Samples button to generate data for two samples. You want to test the following hypotheses:
H0: μ1 - μ2 = 0
Ha: μ1 - μ2 ≠ 0
After viewing the data, enter a guess for the p-value (two-sample t-test) and press Check Guess.
Edit population parameters
Population information
n1 =
n2 =
Simulated Samples
Dotplots Boxplots
p-value guess:
Standardized statistic:
t-value = , df =
p-value =

SourcedfSum SqMean SqFp-value
Groups
Error
Total