Casio CLASSPAD330PLUS uProgram, eActivity or Main Application, Z, —p0, 1− p0) n, 1-Prop Z Test

7-9-5 Tests

Example

	Sample A	Sample B
Size	40	45
Standard deviation	23.16	18.51
Mean	65.43	71.87

•Statistics Wizard Operation

(1)On the menu bar, tap [Calc] and then [Test].

(2)Select [Two-Sample ZTest] and [Variable], and then tap [Next >>].

(3)Select the 1 condition [≠] and input values.

(4)Tap [Next >>].

(5)To display the graph, tap $.

uProgram, eActivity or Main Application

Command: TwoSampleZTest 

Command Syntax

Syntax 1 (list format)

“1 condition”, 1 value, 2 value, List(1), List(2), Freq(1) (or 1), Freq(2) (or 1) * “Freq” can be omitted. Doing so sets “1” for “Freq”.

Syntax 2 (parameter format)

“1 condition”, 1 value, 2 value, o1 value, n1 value, o2 value, n2 value

Input Example:

Syntax 1 (list format)

TwoSampleZTest “≠”,1,1,list1,list2,1,1

Syntax 2 (parameter format)

TwoSampleZTest “≠”,23.16,18.51,65.43,40,71.87,45

1-Prop Z Test

Menu: [Test]-[One-Prop ZTest]

Description: This command tests whether successes achieve a fixed proportion. A 1-Prop Z Test is used for normal distribution.

		x
Z =		n
	p0
			)

—p01− p0) n

p0 : expected sample proportion

n: sample size

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