New answers tagged methodology
1
There is now an app available on the iPad offering a cognitive test battery. It is a commercial application but fairly inexpensive. Joggle Research adapts several widely validated tests to the touch platform. Test result data is stored and instantly accessible on a cloud service (with a free tier to try it out).
Some here have noted potential limitations ...
1
This depends on your research question, as well as the population you want to generalize your conclusions to.
If you care about whether complex sounds are easier to discriminate when they are longer, you can regard all the participants to be one sample because there is no theoretical reason to assume that people differ in this. In principle, the more ...
5
Answer based on your original depression example
Note that this answer was originally written based on your initial example, where you asked:
Assume, I have developed a new intervention for people with light
depression. I want to compare the effectiveness of this intervention
(E) with an existing intervention (C). For this, I recruit test
subjects ...
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