Data Science Fact @DataSciFact
Daily data science tweets from @JohnDCook. JohnDCook.com/data_science Houston Joined November 2010-
Tweets11K
-
Followers195K
-
Following19
-
Likes124
Logistic and probit regression tend to give the same coefficients, modulo a scaling factor.
0
2
14
3K
1
'To understand God's thoughts we must study statistics, for these are the measure of His purpose.' -- Florence Nightingale
Accuracy, precision, and recall johndcook.com/blog/2018/09/0…
k-nearest neighbors algorithm en.wikipedia.org/wiki/K-nearest…
'platykurtic' means a distribution is flat on top relative to a normal distribution.
'Two words explain the classical preference for parametric models: mathematical tractability.' -- Brad Efron & Trevor Hastie
Probability that a number is prime johndcook.com/blog/2010/10/0…
'The statistician cannot evade the responsibility for understanding the process he applies or recommends.' -- Sir Ronald A. Fisher
When you hear that a method is optimal, ask 'By what criteria?' and 'Subject to what constraints?'
Naive Bayes is called 'naive' because it assumes things are independent that definitely are not. And in the right setting works well anyway.
Military standard for acceptance sampling johndcook.com/blog/2022/10/2…
If hat(theta) is a the MLE of theta, f(hat(theta)) is the MLE of f(theta) for any function f.
A reference prior maximizes the expected Kullback-Leibler divergence of the posterior distribution relative to the prior.
Good statistical practice can increase your chances of being correct while decreasing your chances of being published. Conflict of interest.
Dose finding ≠ dose escalation johndcook.com/blog/2019/02/1…
What every statistician should know about cross-validation robjhyndman.com/researchtips/c…
If X has finite variance σ², the variance of the mean of n samples from X is σ²/n.
You can’t have everything you want: beta edition johndcook.com/blog/2025/08/2…
'However beautiful the strategy, you should occasionally look at the results.' -- Winston Churchill (?)
Algebra Etc. @AlgebraFact
194K Followers 19 Following Tweets about algebra, number theory, and miscellaneous math by @JohnDCook.
Data Science Dojo @DataScienceDojo
216K Followers 950 Following We make learning data science and LLMs easy! Join the community of 10,000+ professionals. #DSDojo
Analysis Fact @AnalysisFact
133K Followers 19 Following Daily tweets about real and complex analysis and related topics. From @JohnDCook.
Computer Science @CompSciFact
251K Followers 19 Following Daily tweets about computer science and related stuff @JohnDCook.
Steven Strogatz @stevenstrogatz
164K Followers 3K Following Mathematician, writer, Cornell professor. All cards on the table, face up, all the time.
Machine Learning FLX @machinelearnflx
169K Followers 29K Following Everything about #MachineLearning #NLP #DeepLearning #AI #GenAI #Bigdata #DataMining, #DataScience #LLM #Learning, #AgentAI | DM share your AI project
Jay Cummings @LongFormMath
44K Followers 598 Following Math prof. Author of long-form textbooks on proofs (https://t.co/YqXnxDmOe0), real analysis (https://t.co/3IGQ6BIx5Z) & math history (https://t.co/KkXMGTxCDK).
Scientific Python @SciPyTip
209K Followers 18 Following Tweets about SciPy (Scientific Python) and related topics from @JohnDCook.
Differential Eqns @diff_eq
75K Followers 17 Following Tweets on ordinary and partial differential equations from @JohnDCook
vicki @vboykis
55K Followers 1K Following lots of lists of floats. Founding ml engineer in recsys/personalization. building ✨I like Nutella.
Christoph Molnar 🦋... @ChristophMolnar
33K Followers 977 Following Author of Interpretable Machine Learning https://t.co/gJKlTA2deP | Newsletter: https://t.co/6fQuMr8yI8
Signal Processing @DSP_fact
34K Followers 18 Following Digital signal processing, acoustics, Fourier analysis, etc.
Topology Fact @TopologyFact
74K Followers 19 Following Tweets on topology and geometry from @JohnDCook.
Frank Nielsen @FrnkNlsn
36K Followers 2K Following Information Geometry, Information Theory, and Geometric Science of Information (GSI) for machine learning and AI, visual computing, HPC, pyBregMan lib @SonyCSL
Unix tool tip @UnixToolTip
84K Followers 19 Following Tips on Unix utilities and related topics from @JohnDCook.
MathType @MathType
46K Followers 280 Following Type and handwrite mathematical notation. Easily include quality math equations in your documents and digital content. Part of @wiris_science.
Demetri (is over at t... @PhDemetri
20K Followers 500 Following Mathematical bohemian par excellence.
Brian @truehistory67
514 Followers 2K Following Trying to be a voice of reason and truth in this chaos.
Juan Angel @Juan_CATorrente
13 Followers 253 Following Ingeniero industrial apasionado por la paz, la justicia y la igualdad. Construyendo un futuro mejor para Neiva. Esp. Big Data y Análisis de Datos (en curso)
@Apps Deals 2025 @Digital_Deals21
2K Followers 3K Following Welcome to check #Digital #Apps #AI #Software #Deals #CAssets #Graphics #WordPress #Themes #Hosting #Domains #SSL #Sarver #electronics #computer #internet
Sean K @SeanK92129
1 Followers 20 Following
Wallpeflower @Shank273
134 Followers 2K Following Part-time scroller, full-time thinker — a curious mind riding the X wave, absorbing everything from tech trends to brain bends. Equal parts silicon and soul
Mustapha Musa @Na_Binni
17 Followers 208 Following Entrepreneur | Sustainable living | waste management solutions startup founder | Helping people earn payouts from their waste.
Schyler Chartley @SchylerChartley
0 Followers 8 Following Tech Machine learning Cloud engineer Cyberspace Cyber security analyst Web developer
Tabib / Jimi @puterabemi
148 Followers 580 Following
Piyush Sase @SasePiyush72255
0 Followers 41 Following
David Odin @DavidDindinX
584 Followers 478 Following Uniquement là pour parler de JV. Et encore ! Ma culture n'est pas si grande que ça. Les maths m'intéressent aussi.
Rusan Vaidya @RusanVaidya
0 Followers 10 Following
Rakesh Lad @rkshl6401
0 Followers 47 Following
w0r0w @_w0r0w_
517 Followers 862 Following
Raja @Rajsahu69
0 Followers 23 Following
Proph Dev 🇬🇩 @ProphDev
103 Followers 831 Following Revivalist| Preacher| Prophet| Psalmist| Conservative| Analyst| Chess player| Poet| Holy Rock Artiste| https://t.co/HPldoUDnBZ
JW @PermaPonder
2 Followers 139 Following Reverse-engineering my reality—one thought experiment at a time.
Bijesh @kcbijesh
20 Followers 219 Following
Kwan ho Wong @KwanhoWong31932
0 Followers 53 Following
bemodtwz @bemodtwz
375 Followers 145 Following Here for netsec stuff. Author of Evall Villain. Contributor to Radare2. https://t.co/HKiHvtcYy5
Amansi tech @AmansiTech
0 Followers 36 Following
Yekta Celik @envolate
272 Followers 724 Following Building #Benji – an AI drone that learns, adapts & feels. #AI #robotics.
الغزّالي @sotrsss
824 Followers 5K Following كم بجمر الظلم والجور اكتويت كم تحملت من القهر وكم من ثقل البلوى حويت غير اني... ما انحنيت
wilmer @WilmerRdrig
7 Followers 397 Following
nim iss @srrrrk0
2 Followers 263 Following
ballsackhorseman @B_S_Horseman
4 Followers 87 Following The universe is a cold, uncaring void. Happiness isn’t found in meaning—just keep busy with unimportant nonsense, and eventually, you’ll be dead.
jonah keyah @jonah_keyah
44 Followers 261 Following
Saveta @TaiSabar
3 Followers 173 Following
jiji @KhushiS09928528
4 Followers 46 Following
Setiap hari selalu in... @besokdibakar
56 Followers 334 Following (Pituk) Hanya seorang hamba tidak sempurna
Geet Tapan @GeetTapan
11 Followers 168 Following Research Scientist, Technology and Cars enthusiast. Loves to read and play synthesiser as a leisure.
Joanna's Drug Emporiu... @DrugJoanna
149 Followers 1K Following I am a trendsetter, and innovator responsible for the worlds new content and information. I have style and grace.
Osvaldo C @osvaldoc
288 Followers 18 Following Pensamiento Estratégico y Prospectiva 🛠️ | STEM | Emprendedor | Design Thinking | IA | ML | Anti-Woke | music 🎼
Hex Proxy @HexagonProxy
0 Followers 21 Following
PN @Claudia76743091
48 Followers 309 Following copywriter/not your regular/ I give thoughts on things not popular
HabaneroHotTakes @HabaneroTakes
358 Followers 939 Following Interested in Finance, Tech, Geopolitics, random memes MAGA Troll King in Pittsburgh, PA - city of champions #hookem https://t.co/H9e5QeJ4gS
Cybersec Journey @cyber_sec101
7 Followers 188 Following
Sarthak Aryal @akAry91367
2 Followers 61 Following
Ameer Pasha @Ameerpasha02
1 Followers 17 Following Aiml Engineer, Python Developer, Aspiring Data Scientist Enthusiast
Algebra Etc. @AlgebraFact
194K Followers 19 Following Tweets about algebra, number theory, and miscellaneous math by @JohnDCook.
Analysis Fact @AnalysisFact
133K Followers 19 Following Daily tweets about real and complex analysis and related topics. From @JohnDCook.
Computer Science @CompSciFact
251K Followers 19 Following Daily tweets about computer science and related stuff @JohnDCook.
Scientific Python @SciPyTip
209K Followers 18 Following Tweets about SciPy (Scientific Python) and related topics from @JohnDCook.
Differential Eqns @diff_eq
75K Followers 17 Following Tweets on ordinary and partial differential equations from @JohnDCook
Signal Processing @DSP_fact
34K Followers 18 Following Digital signal processing, acoustics, Fourier analysis, etc.
Topology Fact @TopologyFact
74K Followers 19 Following Tweets on topology and geometry from @JohnDCook.
Unix tool tip @UnixToolTip
84K Followers 19 Following Tips on Unix utilities and related topics from @JohnDCook.
Logic & Applications @LogicPractice
27K Followers 8 Following Logic and applications of logic from @JohnDCook
Science and Medicine @ScienceTip
42K Followers 19 Following Daily post on science and medicine from @JohnDCook
TeX and Typography @TeXtip
51K Followers 19 Following Tweets on TeX, LaTeX, and typography. @JohnDCook.
Regular Expression @RegexTip
75K Followers 19 Following Learn to use regular expressions by following RegexTip. From @JohnDCook.
Functor Fact @FunctorFact
26K Followers 6 Following Functional programming and category theory tweets from @JohnDCook
Medical Vocabulary @MedVocab
52K Followers 19 Following Learn medical vocabulary a little bit at a time. From @JohnDCook.
Units @UnitFact
25K Followers 17 Following Units of measurement, constants, dimensional analysis, etc. From @JohnDCook
Network Fact @NetworkFact
47K Followers 19 Following Daily tweets about networks, graph theory, and related topics from @JohnDCookTrends for United States
117 B posts
113 B posts
138 B posts
36,5 B posts
31,8 B posts
27,3 B posts
48,5 B posts
4.086 posts
1.784 posts
16,6 B posts
5.948 posts
1.603 posts
125 B posts
1.750 posts
32,5 B posts
2.782 posts
11 B posts
6.371 posts
7.893 posts
You might like
Probability Fact
@ProbFact
147K Followers
Algebra Etc.
@AlgebraFact
194K Followers
Analysis Fact
@AnalysisFact
133K Followers
Scientific Python
@SciPyTip
209K Followers
Differential Eqns
@diff_eq
75K Followers
Computer Science
@CompSciFact
251K Followers
Topology Fact
@TopologyFact
74K Followers
Logic & Applications
@LogicPractice
27K Followers
Data Science Dojo
@DataScienceDojo
216K Followers
PyCoder’s Weekly
@pycoders
124K Followers
Kaggle
@kaggle
305K Followers
Towards Data Science
@TDataScience
244K Followers
Machine Learning FLX
@machinelearnflx
169K Followers
DataScienceWeekly
@DataSciNews
35K Followers
Science and Medicine
@ScienceTip
42K Followers