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Test command list -9-2, Test command list – Casio ClassPad 300 PLUS User Manual

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Test Command List

k

Z

Test

1-Sample

Z

Test

Command:

OneSampleZTest

Description: Tests a hypothesis relative to a population mean when population standard

deviation is known. A 1-Sample Z Test is used for normal distribution.

Z

= o

0

σ

µ

n

o

: mean of sample data

µ

0

: assumed population mean

σ : population standard deviation

n

: sample size

Command Syntax

Syntax 1 (list format)

µ condition”, µ

0

value,

σ value, List, Freq (or 1)

* “Freq” can be omitted. Doing so sets “1” for “Freq”.

Syntax 2 (parameter format)

µ condition”, µ

0

value,

σ value,

o

value,

n

value

Definition of Terms

µ condition : population mean value test conditions (“≠” specifies two-tail test,

“<”specifies lower one-tail test, “>” specifies upper one-tail test.)

µ

0

:

assumed population mean

σ :

population standard deviation (

σ > 0)

List :

data list

Freq :

frequency (1 or list name)

o

:

mean of sample data

n

:

sample size (positive integer)

Input Example:

Syntax 1 (list format)

OneSampleZTest “

≠”,0,1,list1,1

Syntax 2 (parameter format)

OneSampleZTest “

≠”,0,1,11.82,1

Calculation Result Output

µ ≠ 0: test condition

z

:

z

value

p

:

p

-value

o

:

mean of sample data

x

σ

n

–1

: sample standard deviation (Displayed only for list format.)

n

:

sample size

7-9-2
Tests