0
votes
1answer
213 views

Determining if a set of experimental results is statistically significantly different from zero?

We have a dataset resulting from an experiment with a genotype A and a genotype B, which underwent either treatment X or no treatment Y, for four total sample groups. Each sample group had only three ...
1
vote
1answer
53 views

Dividing controls between two groups of cases

I have a set of data that contains cases and controls. I would like to divide the cases by a particular phenotype before running my tests, to see how these groups differ (but not necessarily to ...
3
votes
2answers
314 views

How to correct for inter-experimental variation in cell culture research?

I am testing cell cultures. I grow cells in a "control media" for 2 weeks. During these 2 weeks, the cells produce an antibody, and at the end of the 2 weeks, I measure the levels of the antibody. ...
0
votes
1answer
150 views

What statistical test should be used to accomplish the objectives of the experiment

I'd like to have your feedback to analyze my data from the following experiment. Experiment Information A total of 30 (15 from one city and other 15 from another city) slaughtered animals were ...
1
vote
1answer
146 views

Statistical tests for low sample numbers in both indendent groups (n=3 and n=1)

I've been asked to analyze some data for an experiment that's already been done. 15 rats were raised in 5 groups of 3 No treatment Saline treatment (control drug is delivered via saline) Drug ...
1
vote
1answer
101 views

What model to use for a 'spraying experiment'?

I separate my plants into four groups of 16, and I spray them to keep the bugs away: ...
5
votes
2answers
391 views

Which statistical test should I use for my experiment on aggressive interactions in killifish?

I am doing a project on sexual selection (male-male competition) in the turquoise killifish Nothobranchius furzeri. There are two morphs of male in the population from which my fish are obtained ...
2
votes
3answers
228 views

Mouse models - 'replicates' and analysis

I'm hoping to hear from someone who has worked on mouse models or similar biological analyses where there is a tendency to run 'replicates' of an experiment. I know multiple testing is a sizeable ...