Publications by Ian VanWright
STA321_Week11Homework
1 Introduction For this report, I will be analyzing monthly national grocery store sales (in millions of dollars) in the United States from January 1992 to December of 2022. A time series model will be built and 4 different forecasting methods will be used to forecast future values and the accuracy metrics will be assessed for all 4 forecasting...
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STA321_Week12Homework
1 Introduction For this report, I will be analayzing Monthly Natural Gas Prices. Specifically I will be analyzing gas prices from January 2008 to August of 2020 To do this, I will build a time series with the data and then decompose and forecast with the time series. Gas <- read.csv("MonthlyGasPrices.csv") n.row = dim(Gas)[1] data.Gas = Gas[(n...
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STA321_HW3: Multiple Linear Regression
1 Introduction For this report, I will be using a data set consisting of delayed flight times of various airlines. In this data set, there are 11 variables and 3593 observations. The variables are: Carrier (Categorical) - The airline that the flight is taken with Airport_Distance (Numeric) - The Distance between the airports in miles Number_of...
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STA321_HW7
1 Introduction For this report, I will building several logistical regression models and seeing which one is the best for predicting whether or not a loan has been defaulted on. I will be using a data set that has documented 1000 loans and 16 variables. The variables in this data set are as follows: 1) Checking_amount - Numeric 2) Term (in mont...
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STA321_HW6
1 Introduction For this report, I will be analyzing banks loans and whether or not a loan has been defaulted on. I will be using a data set that has documented 1000 loans and 16 variables. The variables in this data set are as follows: 1) Checking_amount - Numeric 2) Term (in months) - Numeric 3) Credit_score - Numeric 4) Gender - Categorical 5...
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STA321_HW1: Nonparametric Bootstrapping
Description of Variable Used for Analysis The variable I am using for analysis is the variable Vegetables. According to Kaggle.com, the variable Vegetables refers to the percentage of protein intake from the consumption of vegetables in 170 countries. Building the Confidence Interval Using Math ## LCL UCL ## [1,] 1.58586 1.887376...
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