Module 3- Statistics

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Across
  1. 2. line graph that shows frequency distribution
  2. 3. branch of mathematics that deals with the collection and interpretation of numerical data
  3. 4. curve, curve that is shaped like a bell
  4. 7. distribution, table or graph that shows how often different numbers appear in a set of scores
  5. 9. statistics, summarize a data set
  6. 10. the average score that is calculated by adding all the scores and dividing it by the number of scores
  7. 11. of central tendency, numbers that represent the most typical score of frequency distribution
  8. 12. the middle score in an ordered distribution of scores
  9. 14. significant, differences in data sets that are larger than chance variation
  10. 16. deviation, a measure of the average variation from the mean score
  11. 18. bar graph that shows frequency distribution
Down
  1. 1. tendency of a test to produce the same scores multiple times
  2. 5. statistics, generalize conclusions from sample to a larger population
  3. 6. the most frequent score in a distribution of scores
  4. 8. of variability, the degree of differences within a distribution or how scores are spread out
  5. 13. degree where a test actually measures what it is supposed to measure
  6. 15. the difference between the highest and lowest scores in a distribution
  7. 17. curve, polygon where the scores are symmetrically distributed around central tendencies