Gavin Masterson, PhD 📊🐍🐸🇿🇦🇸🇪
4.6K posts

Gavin Masterson, PhD 📊🐍🐸🇿🇦🇸🇪
@gavinprm
Senior Data Scientist @fathomData | Herpetologist | Student at heart | He/his #rstats #snake #reptile #SouthAfrica #Africa #Sweden
Katılım Kasım 2012
484 Takip Edilen478 Takipçiler
Sabitlenmiş Tweet

@grant_masterson @EISAfrica Interesting. I haven't heard of Pinpoint before, so I asked Bard to describe why a media organisation would use Pinpoint. Here is its answer:
g.co/bard/share/0cd…
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Gingras "Advertising in media is not dead. It's just demanding change. We at Google have for years provided a service called pinpoint which helps media orgs identify who their primary audience is and how to monetize that audience to advertisers." #WAJIC2023.@EISAfrica
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OMFG.
Turns out The Day After Tomorrow could possibly be the Year After Next?
We're hanging by a thread from full-scale #climate collapse that will be far, far worse than even our direst imaginings.
theguardian.com/environment/20…
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@gabbspalomo Marc is such a good guy. One of the nicest people I ever interacted with after I emailed him a question about hierarchical models.
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Vamos! @carlosalcaraz just did the hardest thing in tennis. Served for the Championship against the most successful player of all time. Absolutely huge congratulations! May there be many more 💪#Wimbledon
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This is rich given that Sweden's birth certificate is basically a printout from a dot matrix printer.
I had to get the stupid thing verified with an apostille stamp. 🤪
Charlotte’s Mum@RobynPorteous
7 teens' dreams shattered as Sweden denies entry to 'fatherless' kids 702.co.za/articles/47869… via @Radio702
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@PhDemetri @statwonk OK. So then I'm extremely interested in what this "Normal" method is and the validity of the comparison between it and Bayes. Is this in the blog post?
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@PhDemetri @statwonk To give a little more detail:
The conjugate normal prior Eppo uses is expected to produce biased estimates if the assumption of normality is violated.
Perhaps you are simply demonstrating that the 'reasonable' conjugate normal prior is not as reasonable as an improper prior 🤷🏽♂️
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@PhDemetri @statwonk I'm very interested in this discussion. My first question: Have you performed an assessment of the prior predictive distribution?
Reason: You mention that you feel the prior is reasonable. This can be scrutinised and may yield useful understanding in a variety of ways.
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Gavin Masterson, PhD 📊🐍🐸🇿🇦🇸🇪 retweetledi

@PhDemetri @ericmjl It sounds like the data does not have a strong enough signal to 'overwhelm' the prior expectation in your case.
To be fair, I have had this experience even with naive priors.
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@BeoMulf_SC2 Finally all my diligent studying of @StarcraftWinter's Low APM challenge is about to make me $5 richer!
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@FattebertJ They must have read my PhD thesis. I hope they cited me.
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"many trends in the Living Planet Index need more data to be considered reliable, particularly trends across the global south. In general, bird trends are the most reliable, while reptile and amphibian trends are most in need of additional data"
Shawn Dove@ShawnDove
How reliable are global vertebrate population trends? Read the new paper by myself, @MonniKaboom, @robin_freeman, @LouiseMcRae, and David J. Murrell, where we assess the reliability of disaggregated trends in the Living Planet Index. A thread.🧵1/15 onlinelibrary.wiley.com/doi/10.1111/gc…
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Hi @StandardBankZA
I just got a cold call claiming that you want me to talk to a financial advisor. The person wanted me to set up a Teams meeting with someone. I hung up on them as I assume this is a phishing scam. Can you please confirm this?
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@charliejhadley Totally understand. My devops projects always remind me how much we take for granted once a system is working.
To see the experience from the new user's perspective is a very useful (and often humbling) reminder of the pain we have suppressed.
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In today's episode of "Things That Shock No-One Other Than @CyrilRamaphosa ..."
#Eskom #Loadshedding
Daily Investor@DailyInvestorSA
Forensic investigator Calvin Rafadi said Eskom managers and employees had been involved in sabotage at power stations for years. dailyinvestor.com/energy/19309/e…
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@BenCAugustine My brain is slow on a Saturday morning, so I'm not grokking whether the proposed number of changes (n) is selected for each session or an outcome of proposals that are accepted?
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