Tagged Questions

2
votes
0answers
109 views

Independent t-tests and Technical Indicators: Voodoo, Axes, and Objectivity

First off, I'm not trying to crowd source a personal printing press (i.e., not doing this: "I'm using strategies x, y, z in the stock market and..."). Instead, I'm looking for feedback on research ...
2
votes
1answer
751 views

How to perform a t-test to compare treatment and control groups when the experiment has been replicated three times?

I have data from a experiment that has been repeated 3 times under the same condition. Each time, 5 measurements of each of 2 groups (a control and a treatment) were taken. I want to run a t-test on ...
2
votes
2answers
171 views

Normalization in pairwise hypothesis testing

I'm reviewing a conference paper (not a stats conference). The authors have done some funny things with their methodology. The experiment setup has 4 treatments, each applied to the same 30 subjects. ...
2
votes
1answer
134 views

How to assess drug effects using annual death rate data?

I am planning a study to collect data of patients dying after brain infection versus number of cases for the next 5 years in 2 cities where they manage the disease with different drugs. Will a year ...