Lead and Verbal IQ Scores Example 1 used measured
Chapter 11, Problem 5(choose chapter or problem)
Lead and Verbal IQ Scores Example 1 used measured performance IQ scores for threedifferent blood lead levels. If we use the same three categories of blood lead levels with measuredverbal IQ scores, we get the accompanying Minitab display. (The data are listed in DataSet 5 of Appendix B.) Using a 0.05 significance level, test the claim that the three categoriesof blood lead level have the same mean verbal IQ score. Does exposure to lead appear to havean effect on verbal IQ scores? Chest Deceleration Measurements (g) from a Standard Crash TestSmall 44 39 37 54 39 44 42Midsize 36 53 43 42 52 49 41Large 32 45 41 38 37 38 33SPSSMInITaB
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