Recent content by redl4mp

  1. R

    Data analysis

    I have been asked to analyse the following data using linear analysis, mean standard deviation and ANOVA. However the data presented is supposed to be continuous but for small values they have grouped them as less then 5 almost like discrete. They represent the ages of children using...
  2. R

    Multivariate analysis

    I have been issued data on chemicals in air samples from around the world, elements parts per million. Some of the stations have returned data where if the parts are really small <20 they have recorded the result as -20. Which I do not know how to include in my analysis of the data. I was...