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".