HYPOTHESIS TESTING. Purpose The purpose of hypothesis testing is to help the researcher or administrator in reaching a decision concerning a population.
1 Introduction to Biostatistics (BIO/EPI 540) Contingency Tables Acknowledgement: Thanks to Professor Pagano (Harvard School of Public Health) for lecture.
Power and sample size. Objectives Explain why sample size is important Explain what makes up a sample size calculation Demonstrate sample size calculations.
Tests of 2 Proportions Contingency Tables
Is The Us Economy Recovering?
