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Of the 93 participants in a drug trial who were given a new experimental treatment for?...

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Basic Math

Of the 93 participants in a drug trial who were given a newexperimental treatment for? arthritis, 53 showed improvement. Ofthe 92 participants given a? placebo, 48 showed improvement.Construct a? two-way table for these? data, and then use a 0.05significance level to test the claim that improvement isindependent of whether the participant was given the drug or aplacebo. Complete the following? two-way table.

Answer & Explanation Solved by verified expert
3.6 Ratings (618 Votes)
Solution Here we have to use chi square test for independence of two categorical variables Null hypothesis H0 The improvement is independent of whether the participant was given the drug or a placebo Alternative hypothesis Ha The improvement is not independent of    See Answer
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