H
0
: Null Hypothesis ("no effect")
H
A
: Alternative Hypothesis ("some effect")
True state of affairs
H
0
H
A
What we claim
H
0
Correct Non-Rejection [of H
0
]
Miss
(Type II Error)
H
A
False Alarm
(Type I Error)
Correct Rejection [of H
0
]
Part of
Dr. Doug Elrod
's
Theory Behind the t-Test Talk