Significance Test
Independent Samples from (Approximately) Normal Distribution
Population 1
Sample 1
Population 2
Sample 2
Sample Size
Mean/Target
Standard Deviation
Unknown but equal?
Hypothesis and Significance
(none)
µ = µ
0
µ > µ
0
µ < µ
0
(none)
0.001
0.005
0.01
0.025
0.05
0.1