User's Manual

20070201
The following shows the meaning of parameter data specifi cation items that are different
from list data specifi cation.
¯ x 1 ................................. mean of sample 1
n 1 ................................. size (positive integer) of sample 1
¯ x 2 ................................. mean of sample 2
n 2 ................................. size (positive integer) of sample 2
After setting all the parameters, use c to move the highlighting to “Execute” and then press
one of the function keys shown below to perform the calculation or draw the graph.
• 1 (CALC) ... Performs the calculation.
• 6 (DRAW) ... Draws the graph.
Calculation Result Output Example
μ 1 G μ 2 ........................... direction of test
z .................................... z score
p .................................. p-value
¯ x 1 ................................. mean of sample 1
¯ x 2 ................................. mean of sample 2
x 1 σ n -1 ............................ standard deviation of sample 1
(Displayed only for Data: List setting.)
x 2 σ n -1 ............................ standard deviation of sample 2
(Displayed only for Data: List setting.)
n 1 ................................. size of sample 1
n 2 ................................. size of sample 2
• For details about graph screen function keys 1 (Z) and 2 (P), see “ Z Test
Common Functions” on page 6-5-2.
# [Save Res] does not save the μ 1 condition
in line 2.
6-5-6
Te s ts