Casio fx-9860G Series

20070201
Calculation Result Output Example
μ 1G μ 2 ........................... direction of test
t ................................... t score
p .................................. p-value
df ................................. degrees of freedom
¯x1 ................................. mean of sample 1
¯x2 ................................. mean of sample 2
x1 σ n-1 ............................ standard deviation of sample 1
x2 σ n-1 ............................ standard deviation of sample 2
xp σ n-1 ............................ pooled sample standard deviation (Displayed only when
Pooled: On setting.)
n1 ................................. size of sample 1
n2 ................................. size of sample 2
• For details about graph screen function keys 1(T) and 2(P), see “
t Test
Common Functions” on page 6-5-10.
6-5-15
Tests
# [Save Res] does not save the μ 1 condition
in line 2.