Topic: Accuracy of Predictions
Learning Module Objectives:
After completing the activities in this section, you should be able to:
Teach One Assignment
If you are supposed to teach about this section of the course, select one of the assignments, do the assignment and show it to the instructor to make sure you have done it correctly. Prepare your slides, narrate your slides, remove excess words from narrated slides, convert narrated slides to a file format that can be uploaded, upload your file, email everyone in the class the URL of your file. Make sure that all these tasks are done ahead of scheduled class session. Your peers will appreciate receiving your advice on how to solve a class assignment as soon as possible and well before last day prior to class session. More
No individual assignment should be completed in teams. Submit your work in Blackboard. Do not discuss the work with other students.
Question 1: Use the attached data to create a receiver operating curve. The file contains two values, predicted probabilities and actual true classification. (a) Generate cutoff values as the average of two consecutive predicted values. (b) Classify the model predictions. (c) Calculate the sensitivity and specificity of model predictions at each cutoff level and list in order of the cutoff values. (d) Draw the receiver operating curve. (e) Calculate the area under the receiver operating curve. Data► Curve► SQL►
To complete this team assignment, upload your SQL code, the receiver operating curve, the area under the receiver operating curve into a Word document. Then, upload the document into Blackboard. Each student will upload their document by Sunday, 11:55 PM, EST.
Copyright © Farrokh Alemi, Ph.D. First created on January 9th 2005. Most recent revision 08/29/2018. This page is part of the course on Healthcare Databases.