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Due Date: 5pm on 01 June 2020 Overview This is a 24-hour assignment (10%), meaning it will be available and you have to submit within 24 hrs. The report must be uploaded as a PDF with relevant Plain...

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Due Date: 5pm on 01 June 2020

Overview
This is a 24-hour assignment (10%), meaning it will be available and you have to submit within 24 hrs. The report must be uploaded as a PDF with relevant Plain text, appropriate visuals, relevant R code & Output showing
Question 1:
It is claimed that patients in South Western Sydney hospitals [under column D] have an average of length of stay (ALOS) of 4.5 days. Perform an appropriate and complete test of the data to test whether the above claim is true. Use the 0.05 level of significance.
Download the data (from Assignment 2) from the website of the Australian Institute of Health and Welfare. (Please, acknowledge the source of your data in your report)
Question 2:
Studies have shown that tutorials are quite important in improving student understanding. Use the data (Assignment 4b) to perform appropriate and complete test to determine whether tutorials are effective in improving students’ performance. Use the 0.05 level of significance
Download data (Assignment 4b) from canvas under Assignment 4.
Answered Same Day May 31, 2021

Solution

Debanjana answered on Jun 01 2021
144 Votes
#1---------------------------------------------------
s=read.csv("C:\\Users\\User\\Desktop\\assignment-4a-gwpwcmvr.csv")
s1=s[,-9]
s2=s[,-10]
s3=s2[,-11]
s4=s3[,-12]
s5=s4[,-13]
s6=s5[,-15]
attach(s6)
plot(s6[,8],main="index plot showing...
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