Biostats final - Study guides, Class notes & Summaries
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EPI/ BIOSTATS: Final Exam: Module 1, 2, 3 Study Quiz' and Exams Questions with Answers Updated 2023
- Exam (elaborations) • 20 pages • 2023
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EPI/ BIOSTATS: Final Exam: Module 1, 2, 3 Study Quiz' and Exams Questions with Answers Updated 2023EPI/ BIOSTATS: Final Exam: Module 1, 2, 3 Study Quiz' and Exams Questions with Answers Updated 2023
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EPI/ BIOSTATS: Final Exam: Module 1, 2, 3 Study Quiz' and Exams Questions with Answers Updated 2023
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EPI/ BIOSTATS: Final Exam: Module 1, 2, 3 Study Quiz' and Exams Questions with Answers Updated 2023
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EPI/ BIOSTATS: Final Exam: Module 1, 2, 3 Study Quiz' and Exams Questions with Answers Updated 2023
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EPI/ BIOSTATS: Final Exam: Module 1, 2, 3 Study Quiz' and Exams Questions with Answers Updated 2023
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HLTH 501 Biostats Final Exam Review
- Exam (elaborations) • 5 pages • 2021
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Question 3 
An investigator conducts a study to investigate whether there is a difference in means PEF in 
children with chronic bronchitis as compared to those without. Data on PEF are collected and 
summarized below. Based on the data, is there statistical evidence of a lower mean PEF in 
children with chronic bronchitis as compared to those without? Apply the two sample t test at 
alpha = 0.05. 
Group Number of children Mean PEF Std Dev PEF 
Chronic Bronchitis 25 281 68 
No chronic bronchitis...
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