Casio ClassPad 300 PLUS - Manual (Page 370)

20050501
Calculation Result Output
µ
1
≠ µ
2
: test condition
z : z value
p : p -value
o
1
: mean of sample 1 data
o
2
: mean of sample 2 data
x
1
σ
n -1
: standard deviation of sample 1 (Displayed only for list format.)
x
2
σ
n -1
: standard deviation of sample 2 (Displayed only for list format.)
n
1
: size of sample 1
n
2
: size of sample 2
1-Prop Z Test
Command: OnePropZ Test
Ⅺ
Description: This command tests whether successes achieve a fixed proportion.
A 1-Prop Z Test is used for normal distribution.
Z =
n
x
n
p
0
(1– p
0
)
– p
0
p
0
: expected sample proportion
n : sample size
Command Syntax
“Prop condition”, p
0
value, x value, n value
Definition of Terms
Prop condition: sample proportion test condition (“
≠” specifies two-tail test, “<”
specifies lower one-tail test, “>” specifies upper one-tail test.)
p
0
: expected sample proportion (0 < p
0
< 1)
x : sample value (integer, x > 0)
n : sample size (positive integer)
Input Example:
OnePropZTest “
≠”,0.5,2048,4040
Calculation Result Output
Prop
≠0.5: test condition
z : z value
p : p -value
ˆp : estimated sample proportion
n : sample size
7-9-4
Tests