averages of averages

  1. W

    Help explaining why question averages don't sum to composite score average

    Hi all, For context, I've inherited a report that uses an average of averages to compute a composite score. Data was collected from a survey where three composite scores are calculated for three separate dimensions. For example, Composite Score 1 has 5 questions associated with it. Each...
  2. T

    What type of test to use? (Averages of averages?)

    Hello everybody, I'm trying to decide what would be the best test to use. I have a survey made up of 40 items. Each item was a word for a profession, and participants were asked to rate how well they thought of them, from 1 to 5. Half of were new and half were old professions. I also asked if...