Control Groups and Treatment Groups

In a scientific study, a control group is used to establish causality by isolating the effect of an independent variable. Here, researchers change the

Pretest-Posttest Control Group Design: An Introduction

Observational Studies, Confounders, and Stratification - Data

Articles by Lauren Thomas

Classification of control groups and treatment groups Group Treatment

Control Groups and Treatment Groups

causality - Difference in Differences - why do we use the terms

Posttest-Only Control Group Design: An Introduction – QUANTIFYING

Slide Show - Pancreatic Cancer - Understanding Clinical Trials

Comparison of bacterial OTU number and Shannon-Wiener between the

Control Group Definition, Purpose & Examples - Lesson