2-Sampttest - Texas Instruments TI-84 Plus Manual Book

Ü
for the alternative hypothesis s
-
2 Samp Test
L
bnd
p
∫
(
-- - = f x n ,
2
0
where: [
Lbnd,Ubnd
The Ü-statistic is used as the bound producing the smallest integral. The remaining
bound is selected to achieve the preceding integral's equality relationship.

2-SampTTest

2-SampTTest
2-SampTTest 2-SampTTest
The following is the definition for the
degrees of freedom
x – x
1 2
t = --------------- -
S
Appendix B: Reference Information
) x d
– 1 n , – 1 =
1 2
U
] = lower and upper limits
is:
df
ƒ s
. Limits must satisfy the following:
1 2
∞
∫
(
f x n , – 1 n , – 1
1 2
bnd
. The two-sample
2-SampTTest
) x d
statistic with
t
633