a) Identify and state which inferential test you will use to answer this questionb) State your hypothesisc) Complete your calculations d) Identify and interpret your p-valuee) Provide an interpretation of your results within the context of the scenario Treatment 1: Treatment 2:Adapalene19130EpiduoSuccess 30Failure 117Treatment 3: PlaceboBenzoyl peroxide19413167 Acne is a common skin disease that affects most adolescents andcan continue into adulthood. A study compared the effectivenessof three acne treatments and a placebo, all in gel form, appliedtwice daily for 12 weeks. The study's 517 teenage volunteerswere randomly assigned to one of the four treatments. Successwas assessed as clear or almost clear skin at the end of the 12week period. The results of the study can be seen in the tablebelow. Using the appropriate statistical test, determine if there issignificant evidence that the four treatments perform differently.If so, how do they compare.

Given: Treatment 1 Treatment 2 Treatment 3 Placebo Success 30 19 19 4 Failure 117 130 131…

Answered: Treatment 1: Treatment 2: Adapalene 19…

Treatment 1: Treatment 2: Adapalene 19 130 Epiduo Success 30 Failure 117. Treatment 3: Placebo Benzoyl peroxide 19 4 131 67

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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Question

a) Identify and state which inferential test you will use to answer this question

b) State your hypothesis

c) Complete your calculations

d) Identify and interpret your p-value

e) Provide an interpretation of your results within the context of the scenario

Treatment 1: Treatment 2:
Adapalene
19
130
Epiduo
Success 30
Failure 117
Treatment 3: Placebo
Benzoyl peroxide
19
4
131
67

Acne is a common skin disease that affects most adolescents and
can continue into adulthood. A study compared the effectiveness
of three acne treatments and a placebo, all in gel form, applied
twice daily for 12 weeks. The study's 517 teenage volunteers
were randomly assigned to one of the four treatments. Success
was assessed as clear or almost clear skin at the end of the 12
week period. The results of the study can be seen in the table
below. Using the appropriate statistical test, determine if there is
significant evidence that the four treatments perform differently.
If so, how do they compare.

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