All about Lecture 2 |
Lecture
Slides In
this lecture, I went over the basics of research design. I discussed
the manipulation and control of Independent Variables (IV), the selection
and measurement of Dependent Variables (DV) and the various ways to
control possible confounding variables. I also discussed the whole
concept of measurement and talked about the four levels of measurement:
Nominal, Ordinal, Interval and Ratio. |
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