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  1. R

    How do I find percentage from two values which are coming from two different population sets that has large difference in population sizes?

    I need to find percentage from two values which are coming from two different population sets that has large difference in population sizes. They are also different in nature. I set is teachers and another set is students. I have the performance score of 10 schools. Each schools have filled...
  2. R

    How do I estimate a single score from two different sets of score each with different denominator?

    I wanted to have a combined score for a students test. 18 student have written three different tests. First test has 10 maximum marks, second test has 15 maximum marks, third test has 170 maximum marks.