Maurice Tutor

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Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 07 Jan 2018 My Price 10.00

Drosophila subobscura

For a study of free-living populations of the fruit fly Drosophila subobscura, researchers placed baited traps in two woodland sites and one open-ground area. The numbers of male and female flies trapped in a single day are given in the table.31

(a) Use a chi-square test to compare the sex ratios at the three sites. Let ∝= 0.05

(b) Construct a table that displays the data in a more readable format, such as the one in Exercise 10.5.1.

Exercise 10.5.1:

Patients with painful knee osteoarthritis were randomly assigned in a clinical trial to one of five treatments: glucosamine, chondroitin, both, placebo, or Celebrex, the standard therapy. One outcome recorded was whether or not each patient experienced substantial improvement in pain or in ability to function. The data are given in the following table.30

(a) Use a chi-square test to compare the success rates at.  (The value of the chi-square statistic is

 (b) Verify the value of given in part (a).

Answers

Maurice Tutor
(5)
Status NEW Posted 07 Jan 2018 10:01 PM My Price 10.00

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