Statistical Tests for Experiment Questions

The type of test conducted depends upon the data selected:

• SUMMARY tables: t-Test of a Regression Coefficient
• Crosstabs with a Categorical Question: Independent Samples t-Test - Comparing Two Coefficients
• Planned Tests Of Statistical Significance: Depending on the cells selected, either:
  • t-Test of a Regression Coefficient
  • Independent Samples t-Test - Comparing Two Coefficients
  • Likelihood Ratio Test