Publications by Jonathan Burns
DATA 624 Project 2
Overview & Introduction Objective: The purpose of this analysis is to understand the beverage manufacturing process at the ABC Beverage company. This is done by completing an expansive evaluation of pH levels, which consists of preliminary data analysis and scrupulous model selection for predicting pH levels in the manufacturing process. Intr...
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Week 9 HW JBurns
Do problems 8.1, 8.2, 8.3, and 8.7 in Kuhn and Johnson. Please submit the Rpubs link along with the .rmd file. Exercise 8.1 library(mlbench) library(Cubist) library(partykit) library(caret) library(randomForest) library(caret) library(tidyverse) library(party) set.seed(200) simulated <- mlbench.friedman1(200, sd = 1) simulated <- cbind(...
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Homework 8 JBurns
library(caret) library(mlbench) library(tidyverse) library(earth) library(nnet) Assignment: Do problems 7.2 and 7.5 in Kuhn and Johnson. There are only two but they have many parts. Please submit both a link to your Rpubs and the .rmd file. Problem 7.2: Friedman (1991) introduced several benchmark data sets create by simulation. One of the...
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Week 7 HW JBurns
In Kuhn and Johnson do problems 6.2 and 6.3. There are only two but they consist of many parts. Please submit a link to your Rpubs and submit the .rmd file as well. Exercise 6.2 Developing a model to predict permeability (see Sect. 1.4) could save significant resources for a pharmaceutical company, while at the same time more rapidly identifyi...
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Project 1 DATA 624 JBurns
Project 1 Part A Overview: In part A, I want you to forecast how much cash is taken out of 4 different ATM machines for May 2010. The data is given in a single file. The variable ‘Cash’ is provided in hundreds of dollars, other than that it is straight forward. I am being somewhat ambiguous on purpose to make this have a little more busines...
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test_proj1
Project 1 Part A Overview: In part A, I want you to forecast how much cash is taken out of 4 different ATM machines for May 2010. The data is given in a single file. The variable ‘Cash’ is provided in hundreds of dollars, other than that it is straight forward. I am being somewhat ambiguous on purpose to make this have a little more busines...
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JBurns Week 8
Assignment: Do the exercises 9.1, 9.2, 9.3, 9.5, 9.6, 9.7, 9.8 in Hyndman. Please submit both the Rpubs link as well as your .rmd file. library(tsibble) library(fpp3) library(readxl) library(seasonal) 9.1 Figure 9.32 shows the ACFs for 36 random numbers, 360 random numbers and 1,000 random numbers. a. Explain the differences among these figu...
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Story 3 JBurns
Hide Assignment Information Instructions The CDC publishes firearm mortality for each State per 100,000 persons https://www.cdc.gov/nchs/pressroom/sosmap/firearm_mortality/firearm.htm. Each State’ firearm control laws can be categorized as very strict to very lax. The purpose of this Story is to answer the question, ” Do stricter firearm co...
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Story 2 FINAL JBurns
Instructions The Federal Reserve’s mandate from Congress is to control inflation and to maintain low unemployment. These seem to be contradictory objectives. For this story you will need to source the following data for the last 25 years; The Consumer Price Index (CPI) (Bureau of Labor Statistics) The FED Funds Rate (FRED) (Federal Reserve Boa...
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Week 5 JBurns HW 4
library(mlbench) library(tidyverse) library(caret) Excercise 3.1: The UC Irvine Machine Learning Repository contains a data set related to glass identification. The data consist of 214 glass samples labeled as one of seven class categories. There are nine predictors, including the refractive index and percentages of eight elements: Na, Mg, Al...
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