Publications by Kim Koon
Data 607 Final Project
Load packages library(tidyverse) library(scales) ## Warning: package 'scales' was built under R version 4.4.2 library(stringr) library(jsonlite) #for json library(formattable) Overview / Introduction Teamfight Tactics is a autochess strategy game created by Riot. It uses characters (“champions”) pulled from their more famous MOBA, League ...
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Data 624 Assignment 9
Load packages library(tidyverse) library(imputeTS) library(lubridate) library(caret) library(mlbench) library(randomForest) library(party) library(partykit) library(rJava) library(RWeka) library(rpart) library(gbm) library(xgboost) library(Cubist) library(rpart) library(rpart.plot) library(AppliedPredictiveModeling) Homework 9 Do p...
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Data 624 Assignment 8
Load packages library(zoo) library(forecast) library(readxl) library(tidyverse) library(imputeTS) library(openxlsx) library(fpp3) library(lubridate) library(caret) library(pls) library(RANN) library(glmnet) library(earth) ## Warning: package 'earth' was built under R version 4.4.2 ## Warning: package 'plotmo' was built under R version 4...
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Data 624 Assignment 7
Load packages library(zoo) library(forecast) library(readxl) library(tidyverse) library(imputeTS) library(openxlsx) library(fpp3) library(lubridate) library(caret) library(pls) library(RANN) library(glmnet) Homework 7 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...
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Data 607 Assignment 9
Load packages library(rvest) #for html library(httr) #for html library(xml2) #for xml library(dplyr) #for xml library(jsonlite) #for json library(formattable) Overview / Introduction For this assignment, I chose the New York Times Books API. I registered for an account, registered the Books API app, and retrieved my API key. Then, I used th...
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Data 624 Project 1
Load packages library(zoo) library(forecast) library(readxl) library(tidyverse) library(imputeTS) library(openxlsx) library(fpp3) library(lubridate) Part A - ATM Forecast, ATM624Data.xlsx 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 ...
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Data 624 Assignment 6
Load packages library(fpp3) library(forecast) Instructions 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. Exercise 9.2 Figure 9.32 shows the ACFs for 36 random numbers, 360 random numbers and 1,000 random numbers. Explain the differences among these figures. Do they...
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Data 607 Assignment 7
Load packages library(rvest) #for html library(httr) #for html library(xml2) #for xml library(dplyr) #for xml library(jsonlite) #for json library(formattable) Overview / Introduction For this assignment, I created three files containing the same information on three books, “I, Who Did Not Die”, “Handle with Care”, and “After the W...
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Data 607 Project 2
Load packages library(tidyverse) library(sqldf) Overview / Introduction For this project, I chose two weather related datasets and resubmitted my Homework 5 assignment. The two weather related datasets were from NOAA and NCAA. To collect this data, I created a web scraper in Python which pulled the data from the websites and formatted it into ...
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Data 624 Assignment 5
Load packages library(fpp3) library(distributional) library(RColorBrewer) library(seasonal) library(mlbench) library(fmsb) library(stringr) Instructions Do exercises 8.1, 8.5, 8.6, 8.7, 8.8, 8.9 in Hyndman. Please submit both the link to your Rpubs and the .pdf file with your run code Exercise 8.1 Consider the the number of pigs slaughte...
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