I need to compare multiple groups
Hi - I have a table (n ~ 12,000 rows) with a column (GROUP_NUM) that identifies the group to which the row belongs (n = 54 possible groups). I have another column (COMPOUND_X) that contains the contaminant concentration for that row. I am trying to compare the contaminant concentrations associated with all the rows for each group. I.e. which groups are most alike? Note: I am assuming my data ar...