frequency table

  1. N

    Question about chi-square test and single columns

    Hi guys and apologies if this is already answered somewhere, I couldnt find it. As far as I understand, Chi-Square test is a way to go here. I have a table with 3 groups and 4 categories for each group (values presented are not true values, just for an example): G1 G2 G3 TOTAL C1 10...
  2. M

    Which test - most frequently observed species - chi-square, nonparametric or poisson?

    I work for a community group restoring beaches. We've done some preliminary investigation of the vegetation along a shoreline to compare against regional mapping. I have a basic knowledge of statistics but could use some help. 10x100m of shoreline have been sampled to determine dominant...
  3. gianmarco

    dataframe: proportion of the occurrence of a given ordering

    Hello! Suppose I have a dataframe as the one below: Geology Biochemistry Chemistry Zoology Physics Engineering 1 6 1 2 5 4 3 2 3 4 6 5 1 2 3 6 2 3 4 5...