Mark Kirby – Medium

Mark Kirby

Four Essential SQL Statements to Pull Data From Large Complex Datasets.

One important aspect of Data Science is being able to find and acquire data. In many cases the best way to do this is to pull it from a…

5 min readSep 8, 2022

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Four Essential SQL Statements to Pull Data From Large Complex Datasets.

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Mark Kirby

Excel, Google Sheets, Tableau and Power BI Tools for Data Analytics & Data Science

Many people think of programming in Python or R when the think of performing Data Science work, but tools like Google Sheets,Excel, Tableau…

5 min readJul 14, 2022

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Excel, Google Sheets, Tableau and Power BI Tools for Data Analytics & Data Science

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Mark Kirby

Reading and Writing files in Python Using the Pickle Library.

Storing data in files can be an important tool for data scientists. It is essential to be able to store information in files of data so…

5 min readMay 17, 2022

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Reading and Writing files in Python Using the Pickle Library.

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Mark Kirby

An Introduction to Ordinary Least Squares, Ridge and Lasso Regression

Regression is an important tool for Data Scientists. It allows us to model and predict many aspects of our data. When doing regression we…

7 min readMay 6, 2022

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An Introduction to Ordinary Least Squares, Ridge and Lasso Regression

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Mark Kirby

Hydrogen Fuel Cell Trains

There is no question that railroads are one of the most efficient freight transportation modes. They use much less energy to transport the…

5 min readApr 12, 2022

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Hydrogen Fuel Cell Trains

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Mark Kirby

Essential Skills for a Data Scientist

Data Science is a very vast and complicated field of study. To be a Data Scientist, it is important to have a good grasp of Mathematics…

11 min readApr 8, 2022

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Essential Skills for a Data Scientist

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Mark Kirby

Electric vs. Hybrid vs. Gas Vehicle Cost Comparisons Modeled in Python

Electric cars are becoming more and more popular. Not only are they better for the environment, but they may also be better on your bank…

12 min readFeb 9, 2022

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Electric vs. Hybrid vs. Gas Vehicle Cost Comparisons Modeled in Python

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Mark Kirby

Using Python’s Scikit-Learn(Sklearn) for Data Science

Python’s Scikit-Learn library is an excellent tool for Data Science and Statistical Learning. In this article I will explore some cool…

7 min readJan 25, 2022

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Using Python’s Scikit-Learn(Sklearn) for Data Science

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Mark Kirby

Kitchen Robots — Identifying Utensils Using Deep Learning

Robots are quickly becoming tools that can help us accomplish a significant number of tasks around the home, factory and business. Not…

8 min readDec 23, 2021

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Kitchen Robots — Identifying Utensils Using Deep Learning

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Mark Kirby

Pandas Built in Functions that Replace Missing Values

Missing values always cause problems for Data Scientists. Thankfully there are a number of ways to deal with missing data. In this article…

8 min readNov 26, 2021

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Pandas Built in Functions that Replace Missing Values

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Mark Kirby

Mark Kirby

I am a recent graduate of the Complex Systems and Data Science program at the University of Vermont. I enjoy programming and data visualization in Python.

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