# nominal data analysis

1. ### What test should be used to compare nominal data between 5 groups

Dear All, I am a surgeon trying to investigate how indications for a device has changed over 5 years. I have the following data set for patients; I want to find out for each indication if there is a trend or a statistically significant relationship over the years. What is the best statistical...
2. ### Repeated Measures Anova question

Thanks so much for taking a minute to read this! I am planning a dissertation and IF could get some feedback as to if I am on the right track, that would be great! I am planning on conducting a study that compares the effect of student type (ELL, students with LD and typical students) on...
3. ### Need assistance choosing the correct test for two nominal variables.

Hi! I have a single sample and asked them to think about their best and worst experiences in a class project. They answered identical sets of questions when considering the best project and again when considering the worst project. Here are the question examples: When thinking about your...
4. ### What stat test to perform on non-parametric nominal data between several groups

Hi everyone :wave: I hope this is the right forum for this thread. Anyways, I'll cut the chase: I need to assess statistical differences of nominal data from experiments between several treatment and control groups in female vs. male mice, over a period of several days (1 data set gathered...

I first want to say that this is my first post so sorry if I put it in the wrong topic, second English isn't my mother tongue so sorry as well for bad grammar, word choice or sentence structure. Currently I'm doing a research about upcoming students and if they make a more conscious / aware...
6. ### Chi square and Z test for proportions for nominal data

I believe that to analyse 2 sets of nominal data chi square test is used ... can't we use Z test for proportions also to analyse 2 sets of nominal data ...
7. ### Ways to find interaction effects of 2 nominal variables on nominal dependant variable

Hello I am trying to doing analysis of interaction effects of 1-7 dichotomous or polychotomous dependent variables (nutrition type, either 2 or 3 levels) and one dichotomous variable (young or old age) on dichotomous dependent variable (hyptertension, yes or no). My thought is that as you...
8. ### comparing frequencies

I have a survey question that asks which of 3 activities participants regularly participate in. They are told “select all that apply.” So they can mark any or all of the activities. As results, I get frequencies (# and %) for each activity. Now I want to compare the frequencies of the...
9. ### Nominal data analysis?

Hello all, I am having a bit of trouble with analysing my dissertaion. It involves recording the behaviour of shore crabs at regular intervals. The data collected is nominal, as the behaviour is put into distinct catagories (such as 'locomotory activity'/'stationary'/'Aggressive...