u1-Sample Z Test

This test is used when the population standard deviation is known to test the hypothesis. The 1-SampleZ Test is applied to the normal distribution.

Perform the following key operations from the List Editor.

3(TEST)

1(Z)

1(1-SAMPLE)

The following shows the parameter data specification items that are different from list data specification.

Calculation Result Output Example

μ≠11.4 ..........

direction of test

sx ..................

Displayed only for Data:List setting.

• [Save Res] does not save the μ condition in line 2.

u2-Sample Z Test

This test is used when the standard deviations for two populations are known to test the hypothesis. The 2-SampleZ Test is applied to the normal distribution.

Perform the following key operations from the List Editor.

3(TEST)

1(Z)

2(2-SAMPLE)

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