[SOLVED] Analytics Modelling Week 3

20.00 $

Programming resource
Digital learning resource
Practical programming resource
Suitable for guided study and reference
Tutor guidance available when needed

Description

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– Using crime data from the file uscrime.txt (http://www.statsci.org/data/general/uscrime.txt, description at http://www.statsci.org/data/general/uscrime.html), test to see whether there are any outliers in the last column (number of crimes per 100,000 people). Use the grubbs.test function in the outliers package in R.

Question 6.1

Describe a situation or problem from your job, everyday life, current events, etc., for which a Change Detection model would be appropriate. Applying the CUSUM technique, how would you choose the critical value and the threshold?

Question 6.2

2. Use a CUSUM approach to make a judgment of whether Atlanta’s summer climate has gotten warmer in that time (and if so, when).

Resource details

Understand the Task Before You Use the Resource

Review the requirements, identify the programming concepts involved, study the implementation and test your understanding with your own examples and modifications.