CHAPTER REVIEW

Chapter Review

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Chapter Review

Introduction

Empirical investigation refers to a research that is based in measured and observed phenomena. It accounts study based on actual experiments and observations via quantitative methods of research, as well as it can generate statistical data between two or than two variables.

Discussion

Importance of Randomization in Empirical Investigations

One of the criteria of empirical investigation is randomization. Idyllically, from the target population, subject must be selected on a random basis and afterward randomly allocated to conditions of treatment. Although, not external validity (internal validity) may be achieved if accessible samples are randomly ...