June 2010 global exam

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June 2010 global exam

  1. 1. Global 2June 2010January 2011<br />
  2. 2.
  3. 3. Global January 2011<br />
  4. 4. Global January 2011<br />
  5. 5. Global January 2011Sample Students<br />
  6. 6. June 2010 compared to January 2011<br />Was there a test bias? Was one test “more difficult?”<br />Part 1: Total test score. <br />96 point increase<br />75 point decrease<br />21 point net increase for January<br />21 point net increase / 20 “sample students”<br />On average a 1.05 point increase in January from June<br />
  7. 7. June 2010 compared to January 2011<br />Was there a test bias? Was one test “more difficult?”<br />Part 2: Multiple Choice score. <br />26 point increase<br />47 point decrease<br />21 point net decrease<br />21 point net decrease / 20 “sample students”<br />On average a 1.05 point decrease in January from June<br />
  8. 8. June 2010 compared to January 2011<br />Was there a test bias? Was one test “more difficult?”<br />Part 3: Essay score. <br />20 point increase<br />7 point decrease<br />13 point net increase<br />13 point net increase / 20 “sample students”<br />On average a .65 point increase in January from June<br />
  9. 9. June 2010 compared to January 2011<br />Part 1: Total test score = 1.05 point increase <br />Part 2: Multiple Choice score = 1.05 point decrease <br />Part 3: Essay Score = .65 point increase <br />Conclusion: Evidence does not support a test bias. One test more difficult that the other. <br />
  10. 10.
  11. 11. Global January 2011<br />
  12. 12. JUNE 2010 District <br />
  13. 13. Part 1 Multiple Choice<br />JUNE 2010 <br />
  14. 14. Part 2 Scaffolding<br />JUNE 2010 <br />
  15. 15. Part 3 & 4: Thematic & DBQ Essay<br />JUNE 2010 <br />

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