1. E

    Paired samples with competition

    Hi all, I have abit of a puzzle that at first may seem straightforward but I believe there is a complication. I have a paired design with each subject being a pot containing 2 plants, 1 treated and 1 untreated. Note that the treatments are applied before planting so they so not run onto...
  2. C

    Apply a transformation to distrubition?

    Hello all, I'm doing upwind/downwind comparisons for air quality data. I recieved some feedback yesterday (thanks Simon!) that a paired t-test would probably be an appropriate way to compare hourly averages from two sites located about 1km apart. Also, that the data set is probably large...