Control of Variables | AQA A Level Psychology | Research Methods | Revision

How do you improve the reliability and validity of research? In this AQA A Level Psychology Research Methods video, we explore the various ways variables can be controlled during research.

#researchmethods #psychology #aqapsychology

VIDEO CHAPTERS
0:00 Introduction
0:15 Extraneous Variables
0:50 Confounding Variables
1:45 Demand Characteristics
3:15 Social Desirability
4:02 Investigator Effects
5:26 Randomisation
6:18 Standardisation