#variability

Paul HouleUP8
2025-12-10

☕ Sociology, meet ecology: How the variability of coffee harvests can teach us about sustainable farming

phys.org/news/2025-11-sociolog

Thomas - NBAnobsagile
2025-12-07

Kingman

Wenn Variabilität auf 100 % Auslastung trifft, explodieren die Wartezeiten – selbst kleine Störungen bringen das System zum Stillstand. Nicht die Variabilität ist das Problem, sondern Systeme ohne Puffer: Wer ohne Slack plant, plant den Stillstand.

no-bullshit-agile.de/wip/

5/x

Kingman
2025-10-31

Stats Video 3 Measures of Variability in Excel

videos.trom.tf/w/kDswAym5JaMQ4

2025-08-29

Now published in full final form:

Delayed auditory feedback increases speech production variability in typically fluent adults but has the opposite effect in stuttering adults
frontiersin.org/journals/human

#Speech #Stuttering #Variability #DAF

2025-08-18

👀

"Delayed Auditory Feedback Increases Speech Production Variability in Typically Fluent Adults but has the Opposite Effect in Stuttering Adults"

frontiersin.org/journals/human

#Stuttering #Speech #Variability #DAF #SpeechLanguage #SpeechLanguagePathology #SLP

2025-07-10

Embrace the uncertainty

Ever since Werner Heisenberg formulated the uncertainty principle, physics has been grappling with the unsettling realization that the universe does not function like clockwork—a metaphor Newton introduced and which held sway for centuries. In a world where predictability and uncertainty intertwine, interpretations range from die-hard determinists, who reject quantum events despite the mounting evidence, to more esoteric merchants of doubt who exploit the ambiguity.

If Werner Heisenberg […]

bjoern.brembs.net/2025/07/embr

German Virtual Observatorygavo@fediscience.org
2025-07-04

New in the #VirtualObservatory: “Chandra Source Catalog Release 2.1” by Chandra X-ray Center
cxc.harvard.edu/csc/
#XRayAstronomy #Galaxies #Variability #Photometry

German Virtual Observatorygavo@fediscience.org
2025-07-03

New in the #VirtualObservatory: “Chandra Source Catalog Release 2.1” by Chandra X-ray Center
cxc.harvard.edu/csc/
#Variability #Galaxies #XRayAstronomy #Photometry

In case anyone's keeping score, the idea that JFETs have hugely variable properties and that this problem cannot be - or at least has not been - fixed with different design or manufacturing practices, this batch showed it pretty clearly to me.

20 J113s, minus 1 fake, equals 19 devices. I measured the Vgs / pinch-off voltage and the Id / drain current in my test rig. The result?

6 very distinct bins with between 2 and 6 devices in each. Vgs overall varied from (-) 1.30 V to 2.11 V (variance is 38% of the larger value, or 62% of the smaller...), and Id from 5.7 mA to 12.8 mA, a spread of 125% (!) of the smaller value.

No wonder so many JFET circuits just don't work if you don't hand-match the devices.

#variance #variability #characteristics #measure #measurement #match #JFET #tolerance

WIST Quotationswist@my-place.social
2025-06-16

A quotation from John Adams

The Stream of Life sometimes glides smoothly on, through flowry meadows and enamell’d planes. At other times it draggs a winding reluctant Course through offensive Boggs and dismal gloomy Swamps. The same road now leads us thro’ a spacious Country fraught with evry delightful object, Then plunges us at once, into miry Sloughs, or stops our passage with craggy and inaccessible mountains. The free roving Songster of the forest, now rambles unconfin’d, and hopps from Spray to Spray but the next hour perhaps he alights to pick the scattered Grain and is entangled in the Snare. The Ship, which, wafted by a favourable gale, sails prosperously upon the peaceful Surface, by a sudden Change of weather may be tossed by the Tempest, and driven by furious, opposite winds, upon rocks or quicksands. In short nothing in this world enjoys a constant Series of Joy and prosperity.

John Adams (1735-1826) American lawyer, Founding Father, statesman, US President (1797-1801)
Diary (1756-03-27)

Sourcing, notes: wist.info/adams-john/30195/

#quote #quotes #quotation #qotd #humancondition #struggle #change #difficulty #disaster #fortune #joy #life #metaphor #misfortune #problems #prosperity #troubles #variability

WIST Quotationswist@my-place.social
2025-06-02

A quotation from Nassim Nicholas Taleb

Don’t cross a river if it is four feet deep on average.

Nassim Nicholas Taleb (b. 1960) Lebanese-American essayist, statistician, risk analyst, aphorist
The Black Swan, Part 2, ch. 10 “The Scandal of Prediction” (2007)

Sourcing, notes: wist.info/taleb-nassim-nichola…

#quote #quotes #quotation #qotd #blackswan #assumptions #average #danger #expectations #mean #variability #variance

Dr Mircea Zloteanu ❄️☃️🎄mzloteanu
2025-06-02

#356 Measures of Heterogeneity

Thoughts: An overview of different measures, I^2, Q, H^2, and associated R code.

bookdown.org/MathiasHarrer/Doi

Nebraska.CodeNebraskaCode
2025-04-07
2024-10-11

GLP1-RAs in Type 1 Diabetes: Dosing and Pharmacokinetics
As we discussed in the previous article, people are starting to use incretins as an adjunct therapy in the treatment of type 1 diabetes. All off label, of course.

Anyone familiar with these drugs will know that they are indicated to be injected once a wee
diabettech.com/glp1-ra/glp1-ra
#GLP1RA #Dosing #Halflife #Mounjaro #Semaglutide #Tirzepatide #variability #WeGovy

2024-10-10

Centuries ago, I published a manuscript on BioRχiv about the love/hate relationship between variability and robustness in embryogenesis.

And now, it's published in Science! I am so proud 🥳

science.org/doi/10.1126/scienc

We went through three (3!) rounds of revisions. Although we did not change a comma in the abstract, the revisions improved the quality of the work very much (we nearly doubled the sample size and added an entire figure).

#variability #robustness #embryology #morphogenesis #mouse

Myrmecological NewsMyrmecolNews@ecoevo.social
2024-10-09

🆕Photoblog: “Comparing 𝑀𝑦𝑟𝑚𝑖𝑐𝑎 𝑟𝑢𝑔𝑖𝑛𝑜𝑑𝑖𝑠 populations between dolines and surrounding areas in Hungary", Bonita Ratkai give us an inside about her research on variation among populations of 𝑀𝑦𝑟𝑚𝑖𝑐𝑎 𝑟𝑢𝑔𝑖𝑛𝑜𝑑𝑖𝑠 in dolines.

#karst #dolines #behaviour #variability #functional #traits

blog.myrmecologicalnews.org/20

2024-07-16

New preprint by postdoc Joanne Jingwen Li on the functional relevance of Pre-speech Auditory Modulation (PSAM): biorxiv.org/content/10.1101/20

#Speech #MotorControl #Auditory #Variability

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