Recently Published
CUNY_SPS_DATA605_Final_Project
Final Project: Probability, conditional probability, correlation matrix, precision matrix, familywise error, multiple linear regression modeling.
CUNY_SPS_DATA698_Final_Project
Vehicle Loan default prediction.
CUNY_SPS_DATA605_Discussion15
Partial derivatives and mixed partial derivatives.
CUNY_SPS_DATA605_HW15
Partial derivatives, and double integral.
CUNY_SPS_DATA605_Discussion14
Taylor Series for cosx at c = π/2
CUNY_SPS_DATA605_HW14
Taylor Series of some functions
CUNY_SPS_DATA605_Discussion13
Area enclosed by functions f and g
CUNY_SPS_DATA605_HW13
Solving problems on integral calculus.
CUNY_SPS_DATA605_Discussion12
Discussion 12 - Simple linear regression...
CUNY_SPS_DATA605_HW12
Linear Regression for who dataset and feature transformation.
CUNY_SPS_DATA605_Discussion11
Simple Linear Regression using the salary dataset from kaggle.
CUNY_SPS_DATA605_HW11
Basic Linear Regression Model using the cars dataset in R.
CUNY_SPS_DATA605_HW10
Gambler ruin probability
CUNY_SPS_DATA605_HW9
Normal distribution, expected value and variance of binomial and exponential distributions using the moment generating functions.
CUNY_SPS_DATA605_HW8
Exponential probability distribution, and Chebyshev's Inequality.
CUNY_SPS_DATA605_HW7
Geometric, Exponential, Binomial, and Poison distributions examples
CUNY_SPS_DATA605_HW6
Combinatorics and counting
CUNY_SPS_DATA605_HW5
Probability distributions.
CUNY_SPS_DATA605_HW4
build and visualize eigen-imagery that accounts for 80% of the variability
CUNY_SPS_DATA605_HW3
Rank of a matrix, eigen values and eigen vectors
CUNY_SPS_DATA605_HW2
Matrix multiplication and LU decomposition
CUNY_SPS_DATA605_HW1
Image manipulation with Linear Algebra
CUNY_SPS_Data622_Homework1
This homework analyzes two different data sets related to heart disease and death events resulting from a heart attack.
CUNY_SPS_DATA608_HW3
Using shinny App to make visualizations interactive
CUNY_SPS_DATA608_HW1
Exploratory data analysis for module data 608 module 1 assignment
CUNY_SPS_DATA621_Blog5
Sentiment Analysis of James Hartwell Books using TidyText package in R
CUNY_SPS_DATA621_Blog4
Underfitting and Overfitting
CUNY_SPS_DATA621_Blog3
Logistic Regression and Classification metrics
CUNY_SPS_DATA621_Blog2
Multicollinearity basics
CUNY_SPS_DATA621_Blog1
Linear regression, assumptions, and metrics to evaluate a linear regression model.
CUNY_SPS_Data607_Project
This project analyzes incidents of mass shootings in the US from 2014 to 2021
CUNY_SPS_DATA606_Project
Hypothesis Testing, Logistic Regression model
CUNY_SPS_DATA607_TidyverseExtend
Tidyverse Extend assignment
CUNY_SPS_DATA606_HW11
Recommender Systems discussion
CUNY_SPS_DATA606_Project_Proposal
DATA606 Project Proposal
CUNY_SPS_DATA607_HW10
Sentiment Analysis using tidytext package
CUNY_SPS_DATA606_Lab9
Multiple and Logistic Regression
CUNY_SPS_DATA606_HW9
Multiple and Logistic Regression
CUNY_SPS_DATA606_Lab8
Introduction to Linear Regression lab
CUNY_SPS_DATA607_HW9
Working with web api - NYT
CUNY_SPS_DATA607_TidyverseCreate
This assignment demonstrates writing a vignette using the dplyr and ggplot2 packages
CUNY_SPS_DATA606_HW8
Introduction to Linear Regression
CUNY_SPS_DATA606_Lab7
Inference for Numerical values
Chinedu_CUNY_SPS_DATA606_HW7
Inference for numerical data
CUNY_SPS_DATA607_HW7
In this assignment, I read html, xml, and json files from the internet and converted them to dataframes.
CUNY_SPS_DATA606_Lab6
Inference for categorical values
CUNY_SPS_DATA606_HW6
Inference for categorical values
CUNY_SPS_DATA607_Project2c
To determine the average percentage of westnile virus cases per US state that turned neuroinvasive using data from 1999 to 2019
CUNY_SPS_DATA607_Project2b
To determine if study time impacts test scores from a sample of 11 students
CUNY_SPS_DATA607_Project2a
To understand the trend in global child mortality from the 1980’s
Chinedu_CUNY_SPS_DATA606_Lab5b
Foundations of Inference Lab5b: Confidence Interval
Chinedu_CUNY_SPS_DATA606_Lab5a
Foundations of Inference Lab5a: Sampling Distributions
Chinedu_CUNY_SPS_DATA606_HW5
Foundations for Inference
CUNY_SPS_DATA607_HW5
This analyzed Israel's covid19 vaccination data and computed the "Efficacy vs. Severe disease" to compare the efficacy of the covid19 vaccine between vaccinated and unvaccinated individuals.
Chinedu_CUNY_SPS_DATA606_Lab4
This lab uses R to explore a fast-food data frame containing 8 unique fast-food chains to determine if certain variables of the data frame appear to follow a normal distribution.
Chinedu_CUNY_SPS_DATA606_HW4
Distributions of random variables
CUNY_SPS_DATA607_Project1
This project uses regular expressions in R to extract information (players name, state, total points, pre-rating, and average opponent pre-rating) from a text file of a chess tournament
Chinedu_CUNY_SPS_DATA606_HW3
Probability
CUNY_SPS_DATA607_HW3
String manipulation with stringr (Regex)
CUNY_SPS_DATA607_HW2
Connecting to a MySQL database from R