# experimental design

1. ### Experimental Design help

Been running around in circles with this for a while. I am trying to figure what sort of design I have and how to go about analyzing it. Any help would be great. Details are below. Sample Date, 3 levels, fixed Field, 2 levels, assumed to be random from a larger population. For each sample...
2. ### Statistical test and power

Thank you for your help! I am having trouble understanding what statistical test I can use, in order to figure out a power analysis. I want to prove that an animal is capable of vocally matching a stimulus. So I have a pre-recording of the animals call, a artifical call played to the animal...
3. ### Growth Curve But Not Repeated Measures Analysis

I woke up this morning realizing that repeated measures was incorrect but my revelation did not go as far as to what was. Here is my experiment: I had 7 groups of 3 varieties of seedlings (experiment repeated twice). After approximently a month I would take data on one group of seedlings...
4. ### Experiemntal design query

Hello. I have a pre-emptive biological statistics question, I wonder if you could help? I release 100 individuals into a room with a baited trap. Not all individuals are equally likely to to captured by the trap as they are not equally starved beforehand (and can't be, practically)...
5. ### Suggestions for a statistical approach

Hullo everybody, My apologies for adding another thread of distress to the thousand already present, I wouldn't have bothered you if I had time, that and sleep hours. I thank you in advance just for reading :wave: This research design is apparently very simple, needed in different counties...
6. ### Experimental Design Problem for Engineering

Dear TalkStats Forum, I have an experimental design problem for which I could use some guidance. I have a product where we are trying to determine the optimal values for 5 different variables, and which variables are significant in affecting the user's satisfaction. Unfortunately, I...