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Explaining basic statistical techniques

Aji John
November 15, 2017

Explaining basic statistical techniques

Aji John

November 15, 2017
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  1. Lab Scores Student# Lab 1 Lab 2 Lab 3 Lab

    4 Lab 5 Lab 6 Total Afternoon 1 5.25 7 5.5 7 7 8 39.75 Afternoon 2 8 6 7.5 6 6 7 40.5 Afternoon 3 5.25 7 5.5 7 6 7 37.75 Afternoon 4 6 7 8 7 6 7 41 Afternoon 2 5.25 8 7 7 4 7 38.25 Afternoon 5 6.75 8 8 7 7 8 44.75 Afternoon 6 6 7 8 8 7 8 44 Evening 7 6.75 8 8 7 7 8 44.75 Evening 8 7.25 5 8 7 7 8 42.25 Evening 9 6.75 8 8 7 7 8 44.75 Evening 10 6 4 8 5 6 8 37 Evening 11 7.25 8 7.5 6 6 7 41.75 Evening 12 6.75 7 7 7 7 8 42.75 Analyze this
  2. Is evening class performing better than afternoon class ? Mean

    scores for afternoon/evening batch 0 250 500 750 1,000 949 942
  3. Are the scores improving by lab ? 0 15 30

    45 60 Lab 1 Lab 2 Lab 3 Lab 4 Lab 5 Lab 6 Afternoon Evening
  4. Are students scoring 100% in either of the groups ?

    Lab Scores Afternoon Evening Scores 100% 6 6 12 Doesn’t score 100% 1 0 1 7 6