Power - Two Populations

Rossman/Chance Applet Collection

Pop 1
Pop 2
Pop 3
Gettysburg
Pennies
Change
Stars

Variable:

x1 x4 x40


	Scale2:

Show Second Population

Population 2
2nd Population mean:
2nd Population standard deviation:
2nd Population shape

Sample size:

Notes:

Two-sample t-statistic is unpooled and subtracts off the difference in population means.