1. O

    Transforming binomial variables for temporal PCA analysis?

    I currently have data that I am interested in analyzing via PCA. Currently the data is in a form that makes it tricky. The data currently looks like *Month (Jan through October)* *five sites, each sampled once a month, 10 months of data total* Site 1: Detection of target species: Yes/No(binary)...
  2. G

    Correlation between variables, without the total cases, but only with sum absolute numbers

    Hello. I have the sum numbers of the results of a questionnaire that been made to 5 different countries. The people that have been asked are approximately 1000 for each country. In one question the people had to evaluate a variable depended on their perception, from 1 to 10 (1=lowest...