Publications by Warner Alexis
DATA 606 - Intro to Data
Some define statistics as the field that focuses on turning information into knowledge. The first step in that process is to summarize and describe the raw information – the data. In this lab we explore flights, specifically a random sample of domestic flights that departed from the three major New York City airports in 2013. We will generat...
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Data 607 Assignment – SQL and R Assignment 2
Data Set I select a set of data sets from Kaggle that cointains 4 tables necessary to do this project. The data sets are from both The Movie Database and IMDB. these files are located in this links https://www.kaggle.com/datasets/rounakbanik/the-movies-dataset Content This dataset consists of the following files: movies_metadata.csv: The main Mo...
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Assignment 1 – Loading Data into a Data Frame
Introduction I select the SPI Rating for Football club Soccer data set. SPI defined as Soccer Power Index which is a rating system designed to rank Soccer Clubs’ overall strength. In addition, this is rating system that also use to designate the best team status based on their offensive and attacking strength. This data set contains 641 club ...
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DATA 606 - Intro to Lab 1
Dr. Arbuthnot’s Baptism Records we will run libraries before we answer any exercise questions. library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.2 ✔ readr 2.1.4 ## ✔ forcats 1.0.0 ✔ stringr 1.5...
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R Bridge Course Final Project
1. Data Exploration: This should include summary statistics, means, medians, quartiles, or any other relevant information about the data set. Please include some conclusions in the R Markdown text. The data set Guns is a balanced panel of data on 50 US states, plus the District of Columbia (for a total of 51 states), by year for 1977–1999. Th...
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R Bridge Course Week 2 Assignment
1. Use the summary function to gain an overview of the data set. Then display the mean and median for at least two attributes of your data. I using the HousePrices dataset found https://vincentarelbundock.github.io/Rdatasets/articles/data.html data <- read.csv("https://vincentarelbundock.github.io/Rdatasets/csv/AER/HousePrices.csv", stringsAsFact...
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R Bridge Week 1 Assignment
R Bridge Week 1 Assignment Write a loop that calculates 12 factorial # Loop That calculate 12 factorial n_factional <- function(number){ fract = 1 #vector = 0 # Check is vector is not negative if (number < 0) { print("factorial negative is not defined") } else if (number == 0 ) { return(1) } else { for ...
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