Variables in research | Types of variables | Research Methodology Course Lecture # 3

This video lecture defines & explains variables and their types in research. Variables are classified on the basis of variation they bring & on the basis of measurement of variation. No one can deny the significance of variables in research proposal writing or in conducting research by applying scientific methods. So it is a very useful video for the student researchers of all levels.

As variables are the characteristics of Concept , so it is also very important for students to understand what is Concept? Below is the link for video lecture on What is concept & series of other available lectures on research methods.

NOTE: See below for complete reading material.

Lecture # 1: What is research? Its types & nature.

Lecture # 2: How to choose your research topic

Lecture on: What is a CONCEPT?

Timecodes
0:00 - Intro
0:52 - definition of variables
2:30 - types of variables
3:38 - Independent vs dependent
4:32 - Mediating/intervening
5:47 - Moderating variables
6:37 - Extraneous variables
7:29 - Continuous variables
7:50 - discrete or categorical variables

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Dr. M. Zubair
Assistant Professor
Political Science & IR