Tests - Casio fx-9750GII User Manual

Calculations Using the TEST Command
Important!
• The following operations cannot be performed on the fx-7400G
You can use special functions in the RUN • MAT mode or PRGM mode to perform calculations
that are the same as the STAT mode
Example
1. From the Main Menu, enter the RUN • MAT mode.
2. Perform the following key operation.
The following calculation results are displayed as ListAns elements 1 through 4.
z
1: score
p
2: -value
3:
n
4:
• For details about the function of the supported TEST command and their syntax, see "Using
the TEST Command to Execute a Command in a Program" (page 8-32).

5. Tests

Important!
• Test calculations cannot be performed on the fx-7400G
Z
The Test provides a variety of different standardization-based tests. They make it possible to
test whether or not a sample accurately represents the population when the standard deviation
of a population (such as the entire population of a country) is known from previous tests.
testing is used for market research and public opinion research, that need to be performed
repeatedly.
Z
z
To determine the score and
performed under the conditions below:
test condition ( condition)
population standard deviation
n
samples = 2
* " condition " can be specified by entering 0 as the initial argument of
0
Z
the one-sample test command "OneSampleZTest".
(STAT) ( )
(1-S)
(LIST) (List)
t
Test, Test, and other test calculations (page 6-22).
p
-value when a one-sample
*, assumed population mean
0
= 1, sample mean
(TEST) (Z)
(Ans)
II
.
6-22
II
.
Z
test is
= 0,
0
= 1, number of
Z