Publications by David K
Derivative Trading Model
The HTML document presents a simplified representation of a derivative trading model utilizing two different mathematical models: the Black-Scholes model and the Cox Ross Rubinstein (CRR) binomial tree model. The goal is to calculate and analyze the prices of financial derivatives, (options), which are financial instruments whose value is deri...
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2020 NBA Draft Comparison
The code in this document generates an interactive scatter plot using the Plotly library. The plot compares the offensive performance of selected players from the 2020 NBA Draft’s first round in the 2022-23 season. The x-axis represents Field Goal Percentage (FG%), showing the accuracy of field goal attempts in tenths of a percentage point (2...
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Jayson Tatum
This code generates another player-specific data visual. This time for Boston Celtics star Jayson Tatum and his career performance to date. # Load various R libraries required for data manipulation, visualization, and image handling. library(plyr) library(dplyr) library(tidyverse) library(rvest) library(ggrepel) library(readr) library(RCu...
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Kevin Durant Career Data Visuals
This code generates a visual representation of Kevin Durant’s career statistics, highlighting his performance across different seasons and teams. It combines data manipulation, visualization, and image handling to create informative and aesthetic charts that showcase his level of consistency. Inspired by data science consultant Bill Kapatsoul...
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Stock Forecasting Using ARIMA
This html document represents a stock forecasting analysis model using the ARIMA model in R. The stock focus for this is NVIDIA (“NVDA”). Below, you will see the code explained and its financial implications. Packages needed to carry out analysis: ## Loading required package: xts ## Loading required package: zoo ## ## Attaching package: 'zoo'...
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College Basketball Player-Centric Data Visual
This document contains the code used to run a pie chart based on data from basketball-reference to outline a specific player’s performance throughout the entirety of the 2022-23 season. The player documented is Matthew Cleveland who played at Florida State during this time. url = "https://www.sports-reference.com/cbb/players/matthew-cleveland-...
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Google Data Analytics Case Study
Scenario In this case study, I play the role of a junior data analyst working within the marketing analytics team at Cyclistic, a bike-share company in Chicago. The director of marketing believes the company’s future success depends on maximizing the number of annual memberships. Therefore, the team wants to understand how casual riders and a...
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