Two Means Confidence Interval

1. Enter Data

Size n (Group 1):
Mean 1 (Group 1):
Standard Deviation (Group 1):
Size n (Group 2):
Mean 2 (Group 2):
Standard Deviation (Group 2):
Difference of Means (Mean 1 - Mean 2):

2. Run Simulations

# of Simulations

Mean of Randomized Sample to Group 1:
Standard Deviation of Randomized Sample to Group 1:
Mean of Randomized Sample to Group 2:
Standard Deviation of Randomized Sample to Group 2:
Difference of Means (Randomized Samples):

Most Recent Draw

3. Sampling Distribution of Difference of Means


Original Dataset Difference of Means:
Mean of Sample Differences:
Standard Deviation:
Lower Bound:
Upper Bound:
Total # samples: