t-test Dependent - Example 1 (Statistica)

Notes and Considerations

MAIN MATERIAL

The example is worked as a Dependent Samples (Paired) t-Test.

See the attached file "Example Dependent Samples t-Test (Statistica).doc".

ADDITIONAL MATERIAL

A comparison is made between the results of a Dependent Samples t-Test and a Single Sample t-test on the difference.

See the attached file "Comparison of Dependent Samples t-Test and Single Sample t-Test (Statistica).doc".

An additional comparison is made between the results of the Dependent Samples t-Test and the Independent Samples t-Test.

See the attached file "Comparison of Dependent Samples t-Test and Independent Samples t-Test (Statistica).doc".

Data Set

See Table 2-5 in Design and Analysis of Experiments (Montgomery).

File: Montgomery 5th Ed chap 2-5 hardness data by tip (Table 2-5).xls

Analysis or Script File

See the attached Statistica workbook "Example Dependent Samples t-Test (Statistica).stw".

See the attached how-to document "Example Dependent Samples t-Test (Statistica).doc".