A study was conducted of people who had bicycle crashes and whether or not they suffered facial injuries. Based on a sample of 531 individuals these results we Facial Injuries No Facial Injuries Helmet Worn x² = 30 83 No Helmet Worn 182 236 The correct approach is a Chi-square test for categorical data.Calculate the Chi-square statistic and enter it below. = [ (0 – E)² E
A study was conducted of people who had bicycle crashes and whether or not they suffered facial injuries. Based on a sample of 531 individuals these results we Facial Injuries No Facial Injuries Helmet Worn x² = 30 83 No Helmet Worn 182 236 The correct approach is a Chi-square test for categorical data.Calculate the Chi-square statistic and enter it below. = [ (0 – E)² E
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Can someone explain how 4 was calculated ?
Transcribed Image Text:A study was conducted of people who had bicycle crashes and whether or not they suffered facial injuries. Based on a sample of 531 individuals these results wer
No Helmet
Worn
Facial
Injuries
No Facial
Injuries
Helmet Worn
x² =
30
83
182
236
The correct approach is a Chi-square test for categorical data. Calculate the Chi-square statistic and enter it below.
(0 - E)²
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