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Example: Chi-Square TOI 100 febrile patients are randomly assigned to receive either pill A or a placebo to see if their fever goes away. After 1 hour, researchers record whether or not each patient has a fever and which pill they took. Fever No Fever d) Test statistic? e) df? Critical value=3.841 . f) Conclusion? Pill A 17 33 Placebo 29 21 g) How much more likely are people who took Pill A to have no fever than people who took the placebo? h) If people who took Pill A were actually equally as likely to have no fever as the placebo group, did we make an error? What type?

Example: Chi-Square TOI 100 febrile patients are randomly assigned to receive either pill A or a placebo to see if their fever goes away. After 1 hour, researchers record whether or not each patient has a fever and which pill they took. Fever No Fever d) Test statistic? e) df? Critical value=3.841 . f) Conclusion? Pill A 17 33 Placebo 29 21 g) How much more likely are people who took Pill A to have no fever than people who took the placebo? h) If people who took Pill A were actually equally as likely to have no fever as the placebo group, did we make an error? What type?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Example: Chi-Square TOI 100 febrile patients are randomly assigned to receive either pill A or a placebo to see if their fever goes away. After 1 hour, researchers record whether or not each patient has a fever and which pill they took. Fever No Fever d) Test statistic? e) df? Critical value=3.841 Pill A 17 33 Placebo 29 21 . f) Conclusion? • g)How much more likely are people who took Pill A to have no fever than people who took the placebo? h) If people who took Pill A were actually equally as likely to have no fever as the placebo group, did we make an error? What type?
Transcribed Image Text:Example: Chi-Square TOI 100 febrile patients are randomly assigned to receive either pill A or a placebo to see if their fever goes away. After 1 hour, researchers record whether or not each patient has a fever and which pill they took. Fever No Fever d) Test statistic? e) df? Critical value=3.841 Pill A 17 33 Placebo 29 21 . f) Conclusion? • g)How much more likely are people who took Pill A to have no fever than people who took the placebo? h) If people who took Pill A were actually equally as likely to have no fever as the placebo group, did we make an error? What type?
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