Publications by Mohammed Rahman
Data 607 - TidyVerse Create
Description In this assignment, you’ll practice collaborating around a code project with GitHub. You could consider our collective work as building out a book of examples on how to use TidyVerse functions. GitHub repository: https://github.com/pkowalchuk/SPRING2024TIDYVERSE FiveThirtyEight.com datasets. Kaggle datasets. Your task here is to Cr...
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Data-624 Project 1
Part A – ATM Forecast We are asked to forecast how much cash is taken out of 4 different ATM machines for May 2010. We are given data in a single file with variable cash provided in hundreds of dollars. Explain and demonstrate you process, techniques used and not used and your actual forecast. # Load the dataset data <- read_excel("ATM624Data...
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Data 607 - Week 9
Introduction: I searched on the NY Times API website and I signed up into the website. I found the Books APIs and I chose the “Book Sellers History”. I retrieved info for the history to see the last few best sellers. ex<-GET("https://api.nytimes.com/svc/books/v3/lists/best-sellers/history.json?api-key=mP5gHH5A5oHbVq6PHAd2pAdv0BlS6s12") cat(...
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Data Science Skills
Project Description The goal of this project is to find most valuable data science skills. I collected datasets from kaggle.com and uploaded it into my github and to MySql database. I will load the dataset into MySQL and find the top 15 Data Scientist Skill, Data Analysts and Data engineer. I will also try to find data science skills across dif...
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Data-624 Homework 6
Question 9.1: 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 all indicate that the data are white noise? Figure 9.32: Left: ACF for a white noise series of 36 numbers. Middle: ACF for a white noise series of 360 numbers. Right: ACF for a white...
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Data 607 - Week 7
Selecting Books I’m interested in Artificial Intelligence. Here are the three books that I chose: Title: “Artificial Intelligence: A Modern Approach” Authors: Stuart Russell, Peter Norvig Attributes: Publication date: December 11, 2009; Publisher: Pearson Education Title: “Deep Learning” Author: Ian Goodfellow, Yoshua Bengio, Aaron Cou...
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Data 624 - Homework 5
#library library(fpp3) ## ── Attaching packages ────────────────────────────────────────────── fpp3 0.5 ── ## ✔ tibble 3.2.1 ✔ tsibble 1.1.4 ## ✔ dplyr 1.1.4 ✔ tsibbledata 0.4.1 ## ✔ tidyr 1.3.1 ✔ feast...
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Data 607 - Project 2
I chose to use my own dataset for this assignment. Let’s simulate the data: set.seed(123) # Create sample data df <- data.frame( id = 1:5, gender = sample(c("Male", "Female"), 5, replace = TRUE), age = sample(18:65, 5, replace = TRUE), weight = sample(120:220, 5, replace = TRUE), height = sample(150:200, 5, replace = TRUE), s...
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Data 624 - Homework 4
library(mlbench) ## Warning: package 'mlbench' was built under R version 4.3.2 library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union library(ggplot2) library(gridEx...
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Week 5 - Data 607
Load libraries to use: library(dplyr) library(tidyr) library(ggplot2) Task 1 Task: Create a .CSV file (or optionally, a MySQL database!) that includes all of the information above. You’re encouraged to use a “wide” structure similar to how the information appears above, so that you can practice tidying and transformations as described b...
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