Articles by Louise E. Sinks

A Tidymodels Tutorial

April 9, 2023 | Louise E. Sinks

As I’ve started working on more complicated machine learning projects, I’ve leaned into the tidymodels approach. Tidymodels is a highly modular approach, and I felt it reduced the number of errors, especially when evaluating many machine models an...
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30 Day Chart Challenge- Endangered Species

April 3, 2023 | Louise E. Sinks

It is Day 4 of the #30DayChartChallenge. More info can be found at the challenge’s Github page. Today’s theme is history. But this is a subtheme of “comparisions”, so I’d like to avoid doing a simple time series. I decided to look at the endangered species list the ...
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30 Day Chart Challenge- Flora and Fauna

April 2, 2023 | Louise E. Sinks

It is Day 3 of the #30DayChartChallenge. More info can be found at the challenge’s Github page. Today’s theme is flora and fauna. I found a trove of fascinating data at Global Assessment of Reptile Distributions. I chose the dataset on body size/ mass from the paper: “Different solutions ...
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30 Day Chart Challenge -Arlington Parks

April 1, 2023 | Louise E. Sinks

When I looked at Twitter this morning, my feed was filled with amazing charts. Apparently, April is month for the #30DayChartChallenge. More info can be found at the challenge’s Github page. Each day, the challenge specifies a type of chart, but n...
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One Class SVM

March 29, 2023 | Louise E. Sinks

I’ve recently been playing around with classification models, specifically on data sets with a skewed class distribution. In imbalanced classification problems, one class occurs infrequently. The minority class is often the class of interest (think fraudulent transaction, positive disease diagnosis, or intruder detection). Sometimes these applications are framed as ...
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Tidy Tuesday: Daylight Savings Time

March 27, 2023 | Louise E. Sinks

This week’s TidyTuesday is about the timezone data from IANA timezone database. library(tidytuesdayR) library(tidyverse) library(skimr) library(ggthemes) library(gt) library(lubridate) library(skimr) library(lutz) library(maps) library(scales) library(sf) library(ggimage) The history of this database is fascinating. It is used by many computer ...
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TidyTuesday Week 12: Programming Languages

March 20, 2023 | Louise E. Sinks

This is my first attempt at Tidy Tuesday. The dataset today is about Programming Languages. The sample visualizations are about the comment codes. library(tidytuesdayR) library(tidyverse) library(skimr) library(ggthemes) library(gt) library(ggrepel) Load the data first. There has been some cleaning done as outlined on the TidyTuesday ...
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