spss binary chi squared

  1. T

    Data help!

    I am struggling to work out how I should analyse my data. My current thinking is that a chi squared test of independence will work, however only if the data I have can be set out in the correct format. I am testing 2 IV's that are varied within each trial randomly, where each trial has a cue IV...
  2. R

    Chi squared on binary presence/ absence data?

    Hi, I have a list of samples (10) and a list of compounds (about 250). I have generated a presence absence table in which the first column is the list of compounds and the next 10 columns are my samples 1-10; a cell is marked with a "1" if a compound is present in that sample and "0" if it isnt...