Timothy Fraser
@Timothy_Fraser1
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Research Associate @CornellSystems, @Fulbright & @NUPoliSci alumn Studies #emissions, #resilience, #renewables, #disasters, #evacuation, #covid
Ithaca, NY
Joined March 2019
Who uses Boston Bluebikes bikeshare program? Our mobility #network study shows major income divides in usage - with improvement over time! .Written with students at @NUPoliSci.Read:..@CornellSystems @RideBluebikes
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New #article out in Environmental Modeling & Software with Oliver Gao & colleagues @CornellSystems ! TLDR: We built MOVESLite, a short-form model of the @EPA 's MOVES #emissions estimator! @iEMSsNews @CornellEng #transportnews @rstats_tweets
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Need suggestions for how to estimate a model with MLE given different sized inputs, preferably in #R. (From scratch is fine.) (Eg. 14 obs for X1, 70 different level obs for X2, Y data for both.) Any ideas or resources I should look at? @RCoderWeb @rstats4ds.
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RT @CourtneyPageTan: Check out our piece in Urban Climate on mapping social infrastructure with Google Map's API! Fantastic working with co….
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RT @DanielPAldrich: My new #article from @JJPS_Eds: How social infrastructure saves lives: a quantitative analysis of Japan's 3/11 disaster….
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As a new EV owner, wondering, why must I get rained on when using the charging station, when the gas pumps next door all have rain covers? 🌧️ Slight implementation problem. But yay EV!.
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RT @envshigetomi: A new research with @ChapmanLabo and @Timothy_Fraser1 was out from Energy Res. Soc. Sci. This study elucidated the drive….
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A delightful freudian slip I made today while explaining crosstabs:.Chai-squared - the tastiest statistic. 🧋. Happy Friday! #RStats.
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For a handy guide to the **simulate** package in #RStats, check out this vignette! Great for visualization! @DataVizSociety @rstats4ds @DataIsBeautiful @STEP_APSA .@CourtneyPageTan @DanielPAldrich @JuheonLee99 .
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Love to visualize your models in #RStats , but sad that @zeligproject is no longer on CRAN? Check out my simulate package on Github! Easy @tidyverse style simulation!.@APSA_EduSection #RStats @zeligproject @kinggary @CornellSystems.
github.com
Simple package for tidyverse-friendly statistical simulation, to account for estimation and fundamental uncertainty when simulating quantities of interest from statistical models. An homage to CLAR...
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Our #article mapping #Boston's social infrastructure is out in Urban Climate! with @DanielPAldrich, @CourtneyPageTan, and our students! @CornellRsrch @CornellSystems @NUPoliSci @NU_PolicySchool .TLDR; Google Maps can measure social infra pretty reliably! .
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New #article out with @DanielPAldrich & @NU_PolicySchool students! We compare social and infrastructure policies' effects on long-term recovery after Hurricane Katrina. Read free here! @CornellSystems @NUPoliSci @sarahamide
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In other news, rad work being done by colleagues on the social cost of PM 2.5!!!
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