Twenty-one young asthmatic volunteers were studied to assets the short-term effe

Q: Twenty-one young asthmatic volunteers were studied to assets the short-term effe

a. b. c. Group A Group B Group C Estimated Mean 18.82857 4.942857 6.742857

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Question

Twenty-one young asthmatic volunteers were studied to assets the short-term effects of sulfur dioxide (SO_2) exposure under various conditions. Examine the dataset presented below. Conduct an analysis of variance with lung-function group as the explanatory variable and bronchial reactivity to SO_2 at the response variable. a. Find the estimated mean bronchial reactivity to SO_2 for each group. b. Construct the ANOVA table and give a complete write up of the main ANOVA hypothesis test and results. c. Run the diagnostic plots explain the results. d. Run pairwise t tests, with an appropriate adjustment for multiple tests. Summarize your results in a letterplot.

Explanation / Answer

Group A Group B Group C Estimated Mean 18.82857 4.942857 6.742857

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Twenty-one young asthmatic volunteers were studied to assets the short-term effe

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