20090601
Definition of Term
s
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 Re
s
ult 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
•
Stati
s
tic
s
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
.
S
Program, 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
Summary of Contents for ClassPad 330
Page 11: ...20060301 20090601 ClassPad 330 ClassPad OS Version 3 04 ...
Page 277: ...20060301 3 3 10 Storing Functions 3 Tap AND Plot OR Plot ...
Page 779: ...20090601 S Graph Line Clustered C S Graph Line Stacked E 13 9 2 Graphing ...
Page 780: ...20090601 S Graph Line 100 Stacked F S Graph Column Clustered G 13 9 3 Graphing ...
Page 781: ...20090601 S Graph Column Stacked I S Graph Column 100 Stacked J 13 9 4 Graphing ...
Page 782: ...20090601 S Graph Bar Clustered K S Graph Bar Stacked 9 13 9 5 Graphing ...