Question: Bootstrap the GLUCOSE variable from the Kalchip dataset. Bootstrap the mean difference in GLUCOSE between male and female. What are the results telling us? Do
Bootstrap the GLUCOSE variable from the Kalchip dataset. Bootstrap the mean difference in GLUCOSE between male and female. What are the results telling us? Do a trimmed bootstrap. How does this compare? Bootstrap Statistics : original bias std. error t1* 2.07759 -0.0536085 3.871028 BOOTSTRAP CONFIDENCE INTERVAL CALCULATIONS Based on 2000 bootstrap replicates CALL : boot.ci(boot.out = bout2) Intervals : Level Normal Basic 95% (-5.456, 9.718 ) (-5.528, 9.923 ) Level Percentile BCa 95% (-5.768, 9.683 ) (-6.249, 9.100 ) Calculations and Intervals on Original Scale (Trimmed)Bootstrap Statistics : original bias std. error t1* 4.408075 0.08649995 2.066731 BOOTSTRAP CONFIDENCE INTERVAL CALCULATIONS Based on 2000 bootstrap replicates CALL : boot.ci(boot.out = bout3) Intervals : Level Normal Basic 95% ( 0.271, 8.372 ) ( 0.221, 8.139 ) Level Percentile BCa 95% ( 0.677, 8.595 ) ( 0.555, 8.499 ) Calculations and Intervals on Original Scale
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