Publications by MSDS 6372: Jacob Turner: Student: Jessica McPhaul link:
Unit 4 Pre-Live
Texaschikkita Link To My RPubs Lbrary Postit Cloud Link To postit.cloud Discussion 1: Report Reviews Dr. Turner will provide two or three reports of multiple linear regression projects made by previous students. Using the information about planning an analysis and report, provide some criticism on what you think the authors could have done...
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Jessica McPhaul Unit 3 HW - MSDS 6372
Link To RPubs Link To Posit.Cloud HW Instructions Students should create a separate R markdown file that includes the necessary code and graphics to answer each question. The R markdown file should be submitted as well as a knitted version in either Word or HTML. Although the homeworks are designed to offer students a jumping off point when ...
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Unit 2 Homework - 6372
For problems that include making graphics or performing analysis, students should be sure to articulate their answers in writing unless explicitly told not to. That is, if you provide a figure or table of results then it is expected that commentary will also be provided. Exercise 1: Conceptual Questions Briefly explain the bias variance trade ...
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MSDS 6372 Pre-Live Unit 3
Discussion 1: Bootstrap intervals The power of the bootstrap is to provide good estimates of the standard errors for statistics that are not as easy to work with. In turn, they can be used to provide confidence intervals (CIs) where no theoretical formula exists otherwise. From the videos, Dr. Turner provided a general framework for providing ...
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Unit 2 Pre-Live Assignment
Discussion 1: Main Ideas Suppose that the true relationship between a response variable and one predictor variable is \(y=\beta_0+\beta_1x+\beta_2x^2+\varepsilon\). For a given data set, if the analyst fits a fifth degree polynomial to the data, the test MSE will be higher or lower than the test MSE generated from a quadratic model. Answer the...
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Jessica McPhaul Unit 1 HW
HW Instructions Students should create a separate R markdown file that includes the necessary code and graphics to answer each question. The R markdown file should be submitted as well as a knitted version in either Word or HTML. Although the homeworks are designed to offer students a jumping off point when it comes to coding, students are expe...
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Unit 1 pre_Live Assignment
Discussion 1 What is the fundamental difference between parametric and nonparametric models? Answer: The fundamental difference between parametric and nonparametric models lies in how they approach the structure of the model and the assumptions they make about the underlying data: Parametric Models: Require specifying the form of the function ...
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J. McPhaul - Unit 1 Pre-Live Assignment
Discussion 1 What is the fundamental difference between parametric and nonparametric models? Answer: The fundamental difference between parametric and nonparametric models lies in how they approach the structure of the model and the assumptions they make about the underlying data: Parametric Models: Require specifying the form of the function ...
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