Casio 330 - Manual (Page 439)

20090601
Definition of Terms
p
1
condition : sample proportion test conditions (“ x” specifies two-tail test, “<”
specifies one-tail test where sample 1 is smaller than sample 2, “>”
specifies one-tail test where sample 1 is greater than sample 2.)
x
1
: data value (integer, x
1
0) of sample 1
n
1
: size of sample 1 (positive integer)
x
2
: data value (integer, x
2
0) of sample 2
n
2
: size of sample 2 (positive integer)
Calculation Result Output
p
1
> p
2
: test condition
z : z value
p : p -value
ˆp
1
: estimated proportion of sample 1
ˆp
2
: estimated proportion of sample 2
ˆp : estimated sample proportion
n
1
: size of sample 1
n
2
: size of sample 2
Example
Data1 : 220 , sample size : 400
Data2 : 184 , sample size : 400
• Statistics Wizard Operation
(1) On the menu bar, tap [Calc] and then [Test].
(2) Select [Two-Prop ZTest] and then tap [Next >>].
(3) Select p
1
condition [>] and input values.
(4) Tap [Next >>].
(5) To display the graph, tap .
SProgram, eActivity or Main Application
Command: TwoPropZTest :
Command Syntax
“ p
1
condition”, x
1
value, n
1
value, x
2
value, n
2
value
Input Example:
TwoPropZTest “>”,220,400,184,400
7-9-7
Tests