Definition of Terms
p1 condition : sample proportion test conditions (“≠” specifies
| specifies |
x1 : | specifies |
data value (integer, x1 >0) of sample 1 | |
n1 : | size of sample 1 (positive integer) |
x2 : | data value (integer, x2 >0) of sample 2 |
n2 : | size of sample 2 (positive integer) |
Calculation Result Output | |
p1>p2 | : test condition |
z : | z value |
p : | |
pˆ1 : | estimated proportion of sample 1 |
pˆ2 : | estimated proportion of sample 2 |
pˆ : | estimated sample proportion |
n1 : | size of sample 1 |
n2 : | 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
(3)Select p1 conditon [>] and input values.
(4)Tap [Next >>].
(5)To display the graph, tap $.
uProgram, eActivity or Main Application
Command: TwoPropZTest
Command Syntax
“p1 condition”, x1 value, n1 value, x2 value, n2 value
Input Example:
TwoPropZTest “>”,220,400,184,400
20060301