prcr update

The R package for person-oriented analysis (prcr) is updated (it’s now version 0.1.4). In particular, it was not clear how to use the profile assignments (i.e., what cluster each response is in) in subsequent analyses. So, the update now returns two different representations of the profile assignments, or which profile is associated with each observation: …

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Announcing clustRcompaR v.0.1.0

Announcing clustRcompaR v.0.1.0 Alex Lishinski and I worked on an R package over the last year or so. We are excited that it’s now available on CRAN. You can install the package using install.packages(‘clustRcompaR’) (only needed first time) and load it (more on its two functions below) using library(clustRcompaR). Here’s a description: Provides an interface …

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2016 (on two wheels)

2016 (on two wheels) was a good year with some challenging points too. Here were some rides silly, challenging, and otherwise memorable: This was one of the most strange rides ever. Katie and I decided to head to St. John’s. It doesn’t look too far (from where we are in Lansing), and it’s not, but …

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How folks were talking about the United States Presidential election forecast (with sentiment analysis)

How folks were talking about the United States Presidential election forecast (with sentiment analysis) – Joshua M. Rosenberg Out of an interest in how folks thought and were talking about the United States Presidential election forecast, I used TAGS to track tweets including both the words “forecast” and “election”, “model” and “election”, “predict” and “election”, …

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10 Reasons Why I Bike

I spent the last weekend catching up after a busy past month and biked with my wife Katie around town, and, in the process, thought about why I bike. Here are 10 reasons why: It’s a good form of exercise. Biking, even just a mile or two, is good for my physical fitness, especially for …

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Open datasets for educational use

I’ve been interested in compiling open datasets for educational use. I’m especially interesting in datasets that may be appropriate for K-12 use, so I think it is important the data are a) cleaned and b) possibly relevant / interesting. Here are those I have come across after an initial search: Quandl Data Shop at Carnegie …

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Interactions with the 2016 United States Presidential Candidates’ Facebook Pages

I came across this post on how to scrape data from Facebook pages for statistical analysis, and was motivated to give it a try. After thinking about which pages (including pages for educational organizations and communities) would be interesting to analyze, I looked at interactions with 2016 United States Presidential candidate’s Facebook pages. While the …

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New article in Tech Trends: Design guidelines for graduate program social media use

In 2014, Colin Terry, John Bell, Virginia Hiltz, Tracy Russo, and other members of a group interested in social media within our Educational Psychology and Educational Technology program presented a paper on best practices for graduate program social media use at the Society for Information Technology and Teacher Education conference. We’re excited the article is …

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What do teachers and researchers discuss on Twitter at science education conferences?

Comparing discussions on Twitter from two science education conferences My friend recommended an article by Sherin (2013), which got me interested in a simple natural language processing (NLP) technique. I had used TAGs to archive Tweets from the NARST conference and became interested in comparing the tweets from that conference, which consists primarily of presentations …

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Modeling learning: take two

I was thinking last week about modeling learning in terms of an article that argued that different “models” (behavioral, cognitive, social) help to explain different aspects of learning. That motivated me to model what I think learning is — here’s my initial result with an explanation below: Individuals have some motivation for participating in social practices. Social practices as …

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Modeling learning

I recently read an article by Bruner on “Models of the learner” which sparked my thinking about what a “model” is and how learning is “modeled” in theories of learning. I found it helpful to think of models of learning as simplified representations of aspects of the theories and how they are related. Behaviorist “models” …

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Eating your veggies – and reading your handbooks

Luke Rapa described in a 2012 ideaplay post some of the things research handbooks “do”: Articulate the history(ies) of our discipline, demonstrating the evolution of significant ideas and scholarship over time Highlight various, and often conflicting perspectives about issues that are central to our field, while encouraging us to wrestle with any tension that remains Introduce us to …

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