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CUNY 608 HW 1
Horizontal bar and box plots in R, ggplot2
CUNY 612 Final Project - Python Version
Recommender systems, collaborative filtering, linear regression for user and item biases, matrix factorization methods.
CUNY 612 Final Project - R Version
Recommender systems, collaborative filtering, linear regression for user and item biases, matrix factorization methods.
CUNY 612 Project 4
Recommender systems, collaborative filtering, matrix factorization, diversity
CUNY 612 Project 3
Matrix factorization methods (SVD, SGD) for collaborative filtering-based recommender models.
CUNY 612 Project 2
Simple content-based and collaborative filtering recommenders.
CUNY 612 Project 1
Basic recommender system
DATA 605 Final Project
Kaggle house price multiple regression
Linear Regression Explanation
DATA 605 HW Assignment 15
Two-variable calculus
CUNY 607 Final Project - Team MARS
Stock price and options volatility
CUNY 606 Final Project
Multiple regression, data transformation, qualitative and quantitative variables
CUNY 607 Final Project
DATA 605 HW Assignment 14
Taylor series expansions
CUNY 606 Lab 8
Multiple regression
CUNY 606 Chapter 8 HW
Multiple regression
DATA 605 HW Assignment 13
Calculus integration
CUNY 607 Week 12 HW Assignment
MongoDB
CUNY 618 HW Assignment Week 12
Option pricing
DATA 605 HW Assignment 12
Simple and multivariate regression using Python
CUNY 605 Week 12 Discussion Exercise
Multiple regression using dummy variable
CUNY 606 Lab 7
Simple linear regression
CUNY 606 Chapter 7 HW
Simple linear regression
DATA 605 HW Assignment 11
Simple linear regression
CUNY 605 Week 11 Discussion Exercise
Simple linear regression
CUNY 607 Week 11 HW Assignment
Discussion of Spotify
CUNY 607 Project 4
Text classification, spam or ham, Naive Bayes, logistic regression with LASSO
DATA 605 HW Assignment 10
Markov chain absorption
CUNY 607 Week 9 HW Assignment
API using httr
CUNY 606 Project Proposal
CUNY 606 Lab 6
Statistical inference on proportions
CUNY 606 Chapter 6 HW
Statistical inference with proportions
DATA 605 HW Assignment 9
Moment generating functions
CUNY 606 Lab 5
Statistical inference for means
CUNY 606 Chapter 5 HW
Statistical inference for means
DATA 605 HW Assignment 8
Sums of continuous random variables, Chebyshev inequalities (incorrect)
CUNY 607 Project 3
Data science job listings analysis. Side by side plots in R
DATA 605 HW Assignment 7
Comparison of various probability distributions
CUNY 606 Lab 4b
Sampling distribution basics, confidence intervals
CUNY 606 Lab 4a
Sampling distributions
CUNY 606 Chapter 4 HW
Confidence intervals
CUNY 607 Project 2c
Scrape and display Super Bowl MVPs
CUNY 607 Project 2b
Analysis of Zillow home data using ggplot2
CUNY 607 Project 2a
Scrape and plot NYC temperature data
DATA 605 HW Assignment 6
Conditional probability
CUNY 618 HW Assignment Week 6
Interest rate / bond forward pricing, etc
CUNY 606 HW Presentation
Z-scores
CUNY 607 Week 5 HW Assignment
Toy airline data, wide to narrow tidying using spread and gather, ggplot2
CUNY 606 Lab 3
Normal distribution, basic QQ plot
CUNY 606 Chapter 3 HW
Shade regions of normal curve
DATA 605 HW Assignment 5
Intersection and union of two probability distributions
CUNY 607 Data Presentation
Scrape and tidy baseball data for simple linear regression
CUNY 605 Week Four Discussion Exercise
Vector space
DATA 605 HW Assignment 4
Singular Value Decomposition, invert matrix using co-factors
CUNY 607 Project 1
Data tidying and wrangling
CUNY 606 Lab 2
Simulation of streaks
CUNY 606 Chapter 2 HW
Basic probability
CUNY 607 Week 3 HW Assignment
String manipulation using regular expressions
DATA 605 HW Assignment 3
Matrix rank and Eigenvectors
CUNY 606 Lab 1
Basic data categorization and exploration
CUNY 606 Chapter 1 HW
Basic data, boxplot
CUNY 607 Week 2 HW Assignment
MySQL data in R
DATA 605 HW Assignment 2
Matrix Lower Upper decomposition
CUNY 605 Week Two Discussion Exercise
Determinant of matrix
CUNY 606 Lab 0
Intro to R, basic plots
CUNY 607 Week 1 HW Assignment
Tidy data from UCI Machine Learning repository using regex
DATA 605 HW Assignment 1
Solve three-variable Ax=b equation using row reduction / Gaussian elimination
CUNY 605 Week One Discussion Exercise
Basic matrix elimination and back-substitution
Bridge DSM Week 3 Assignment
Bridge R Final Project
Bridge DSM Week 2 Assignment
Bridge R Week 2 Assignment
Bridge DSM Week 1 Assignment
Deriv and antiD functions, inversion and LU of matrices
HW Week 1
function to solve quadratic formula
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