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A.Z. Andis Arietta

Ecology, Evolution & Conservation

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Structural Equation Modeling in R

July 24, 2024July 25, 2024 azandis@gmail.com

Introduction Today we are talking about structural equation models (SEM). There are lots of synonyms, sub-categories, and adjacent techniques that you may have heard before–covariance structure analysis, linear structural relations, […]

 data science, research, Uncategorized  data science, how to, project portfolio, R, research, statistical model, tutorial
tsne plot and hierarchical tree diagram displaying the data split into 8 clusters

Text analysis using AI in R

October 5, 2023October 9, 2023 azandis@gmail.com

Introduction Analyzing qualitative data is challenging. Such analyses are even more difficult when the topic is controversial and the results will drive important policy decisions. This post explores AI methods […]

 data science, Uncategorized, wilderness  conservation, data visualization, ecology, EPA, GGplot, project portfolio, R, wilderness, wolves

Visualize mixed effect regressions in R with GGplot2

December 31, 2022October 9, 2023 azandis@gmail.com

In this post, I will show some methods of displaying mixed effect regression models and associated uncertainty using non-parametric bootstrapping. This is kind of a follow-up to my previous post […]

 Uncategorized  data visualization, GGplot, methods, project portfolio, R, research, statistical model

Fractured Aviary

July 29, 2022 azandis@gmail.com

  During the pandemic, my partner, Bayla, and I began taking daily walks down to Yale’s campus. We often noticed dead birds at the base of the glass walls that […]

 Uncategorized  art, bird, conservation, outreach

Leaving the Dream

June 23, 2022December 10, 2022 azandis@gmail.com

I have never not wanted to be a scientist. As a kid, I would copy down—by hand—the entirety of encyclopedia entries about animals. In fifth grade, I was regularly running […]

 Uncategorized  academia, commentary

Chasing Arctic Frogs

August 17, 2021April 8, 2022 azandis@gmail.com

A short recipe for adventurous field science Take me to the photos! Step 1: Come up with a hair-brained scheme. My labmate Yara and I had been dreaming up the […]

 evolution, research, Uncategorized, wilderness  academia, Alaska, ecology, evolution, expedition, photography, research, wilderness, wood frog

Pulitzer Challenge

December 26, 2020December 26, 2020 azandis@gmail.com

I’ve always been enamored with books, but when I started my PhD, I was worried that I would fall out of the habit of reading for fun. So, I set […]

 Uncategorized  academia, book review

The Anatomy of Data Viz

October 7, 2020October 8, 2020 azandis@gmail.com

When I first started in communications, data viz was hard. You basically had to have a serious knowledge of Adobe Illustrator and Photoshop. At that time, “New Media” was just […]

 Uncategorized  academia, data visualization, presentation

How to avoid giving terrible presentations

November 11, 2019November 11, 2019 azandis@gmail.com

Recently, I gave a presentation to a class of Yale Masters students about how to give better scientific presentations. This is a topic I think about a lot, coming from […]

 Uncategorized  academia, data visualization, presentation

The REAL problem of unpaid internships is us

June 12, 2019June 28, 2019 azandis@gmail.com

A few weeks ago I wrote a post about a questionable internship proposal by the Northeast branch of Partners in Amphibian and Reptile Conservation (NEPARC). In the interim, I’ve had […]

 Uncategorized  academia, commentary

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Recent Posts

  • Wild Idea Podcast

  • Structural Equation Modeling in R

  • tsne plot and hierarchical tree diagram displaying the data split into 8 clusters

    Text analysis using AI in R

Contact

A. Z. Andis Arietta, PhD
Yale University
andis.arietta@aya.yale.edu

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