3 Answered Questions for the topic experiment design
Do the results of psychological studies change our behaviour?
This is a question that has been bugging me for a very long time. Let me illustrate with a silly example. Suppose that a study finds out that the majority of the population associate the number 1... more
How many people does it take to establish a theory?
There are often theories published by scientists in both the hard sciences and social sciences based on new understanding of fundamental science and better data collecting mechanisms that runs in... more
Which experimental design is this? Factorial vs within groups?
I have two independent variables (age and gender) and one dependent variable (the results of a questionnaire using a Likert scale). I'm trying to see whether age and/or gender have an effect on the... more