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  1. G

    is there a statistical test for this

    I want to know if there is a statistical difference between the 2 sets of data. Red and black are cateegorical variables which are unknown if they affect y. Time is known to affect y.
  2. G

    Which statistical treatment to use?

    Here's the situation. I have 3 set-ups: A, B, and C I want to measure 2 variables in all of them (pH and alcoholic content) over time I want to know if the pH level or alcoholic content in A is significantly higher or lower than the one in B or C based on their time trends. I don't want to...