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The following shows the meaning of parameter data specifi cation items that are different
from list data specifi cation.
¯x1 ................................. mean of sample 1
n1 ................................. size (positive integer) of sample 1
¯x2 ................................. mean of sample 2
n2 ................................. 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
1G
μ
2 ........................... direction of test
z.................................... z score
p .................................. p-value
¯x1 ................................. mean of sample 1
¯x2 ................................. mean of sample 2
x1
σ
n-1 ............................ standard deviation of sample 1
(Displayed only for Data: List setting.)
x2
σ
n-1 ............................ standard deviation of sample 2
(Displayed only for Data: List setting.)
n1 ................................. size of sample 1
n2 ................................. 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
Tests
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