Skip to content
  • Blog
  • YouTube
  • Skool Community
  • Services
    • Streamlit Developer for Hire
    • Hire n8n automation engineer
Data Consulting
Mentorships

Ryan Nolan

Ryan is a Data Scientist at a fintech company, where he focuses on fraud prevention in underwriting and risk. Before that, he worked as a Data Analyst at a tax software company. He holds a degree in Electrical Engineering from UCF.

  • Home
  • Ryan Nolan
  • Page 12
Python

Python List Comprehension

April 3, 2025 Ryan Nolan No comments yet

List Comprehension allows you to save time by creating a list in one line of code, instead of using a For loop. This is done by applying an expression to each item in the list. If you want to watch a YouTube video based around the article, we have embedded one down below. List Comprehension […]

Python

Python Dictionary Comprehension

April 3, 2025 Ryan Nolan No comments yet

In this tutorial, we are going to dive into Dictionary Comprehension. This is a way in which you can create a brand new dictionary in one line of code. There are other types of comprehension in python. In fact we have covered list comprehension in an earlier article. If you want to watch a YouTube […]

scikit-learn

Sklearn Gaussian Mixture Models

April 3, 2025 Ryan Nolan No comments yet

In Scikit-Learn Gaussian Mixture Models allow you to represent clusters of data into multiple normal distributions. This tutorial will walk you through two different examples of utilizing GMMs. We will go through one with generated blobs and another with baseball card values. If you want to watch a video based around the tutorial, we have […]

scikit-learn

SKLearn Naive Bayes

April 2, 2025 Ryan Nolan No comments yet

In this Machine Learning lesson we are going to explore the Naive Bayes. An algorithm that is commonly used within Sci-kit learn. It’s a quite simple algorithm to use and we will practice using it on a dataset predicting if a concert sells out. Before we jump into this lesson though, I did want to […]

scikit-learn

SKlearn Multiple Linear Regressions

April 2, 2025 Ryan Nolan No comments yet

This beginner Scikit-learn lesson will cover multiple linear regressions.  This is when there is a relationship between the target (dependent variable) and two or more features (independent variables). If you’d like to watch a video that this tutorial is based on, it’s embedded down below. https://youtu.be/R2Zb5s_RrDU Let’s start by importing in everything we need for […]

scikit-learn

Train Test Split

April 1, 2025 Ryan Nolan No comments yet

Train Test Split is an important concept that future Data Scientists or Machine Learning Engineers need to pick up early on. When building models, you’ll want to split your data into two different sets. One for training a model, and one for testing a model. This article is based on the popular YouTube video on […]

Time Series

PACF Partial Autocorrelation Function

April 1, 2025 Ryan Nolan No comments yet

In this Data Science article, we are going to take a look at the Partial Autocorrelation Function (PACF). We will go over the background and then look at plotting both non stationary and stationary data. If you want to watch a video based around this tutorial, it is embedded below. https://youtu.be/XstPVx78yi8 PACF Background The PACF […]

Time Series

ACF Autocorrelation Function

April 1, 2025 Ryan Nolan No comments yet

In this Data Science lesson we are going to take a look the Autocorrelation Function. Often abbreviated as ACF it can let us know if our data is stationary or not. We will go over some of the background behind it and plot it with the help of Python. If you want to network with […]

Python Pandas

Pandas Series

March 28, 2025 Ryan Nolan 2 comments

What is a Series in Python Pandas In Python’s Pandas library, one of the foundational data structures you’ll encounter is the Series. At first glance, a Series may seem simple—much like a single column or row in a spreadsheet. However, there’s more to it than meets the eye. A Pandas Series is a one-dimensional labeled […]

Python Pandas

Pandas Index

March 23, 2025 Ryan Nolan 1 comment

An index within Python Pandas is a way to identify a specific row within a dataframe. In this lesson we will be going over string and integer indexes as well as multindexes. If you want to watch a video based on the tutorial, it is linked down below. https://youtu.be/eEXju_yrxpM Indexes vs Indices Often you’ll hear […]

Posts pagination

Previous 1 … 11 12 13 … 15 Next

Search

Categories

  • LangChain (3)
  • LeetCode (8)
  • Linear Algebra (7)
  • N8N (37)
  • Python (31)
  • Python Pandas (36)
  • Sbert (1)
  • scikit-learn (29)
  • Statistics (24)
  • Streamlit (43)
  • Time Series (6)
  • Uncategorized (4)
  • Web Scraping (5)

Recent posts

  • n8n RAG Embeddings with OpenAI
  • n8n RAG Text Splitters
  • n8n Binary Data

Helping Data Professions further there careers

Important Links
  • Blog
  • Sponsorships
  • Mentorships
  • Data Freelancing
LinkedIn
  • Ryan Nolan
  • Matt Payne
Get in touch
  • ryannolandata@gmail.com

© Ryan & Matt Data Science

  • Terms & Conditions
  • Privacy Policy