#Directional

Dr Mircea Zloteanu 🌺🌞🍃

@mzloteanu.bsky.social

2 months ago

#statstab #463 One-and-a-half sided test

Thoughts: Alberson has a more different take on the issues from #461 and #462: human behaviour.

(excerpt from the book)

#pvalue #onesided #NHST #directional #hypothesis #testing #logic

www.routledge.com/Statistics-A...

Jef KoeleWijn

@jefkoelewijn.bsky.social

3 months ago

Directional sign. Atlantikwall Museum.

#directional #sign #signs #photography #photo #picture #photos #pictures #museum #Atlantikwall

Journal of Bioresources and Bioproducts

@j-bio-bioprod.bsky.social

4 months ago

Wu et al. develop #biodegradable #transparent #bamboo with a dense and ordered structure, achieved through selective #delignification followed by #directional pressing to #align #cellulose #nanofibrils
DOI: 10.1016/j.jobab.2025.11.001
www.sciencedirect.com/science/arti...

Dr Mircea Zloteanu 🌺🌞🍃

@mzloteanu.bsky.social

4 months ago

Why do we use a one-tailed test F-test in analysis of variance (ANOVA)? Can you give the reason for using a one tailed test in the analysis of variance test? Why do we use a one-tail test - the F-test - in ANOVA?

#statstab #447 Why do we use a one-tailed test F-test in analysis of variance (ANOVA)?

Thoughts: Directional tests are not the same things as one-tailed tests! Confusing at first.

#onetailed #directional #Ftest #ANOVA #chisquared

stats.stackexchange.com/questions/67...

Sharp Coder Blog

@sharpcoderblog.com

8 months ago

Setting Up and Using Lighting in Unreal Engine Lighting is crucial in game development, significantly affecting the mood, realism, and visual quality of scenes. Unreal Engine provides powerful tools to create dynamic and ...

Setting Up and Using Lighting in Unreal Engine #Lighting #Unreal #Engine #Directional #Point #Spot #Sky #Static #Movable #Baking #Shadows #Post #processing #Effects #Tutorial

Dr Mircea Zloteanu 🌺🌞🍃

@mzloteanu.bsky.social

11 months ago

Mark Rubin - One-Sided Tests In this paper (Rubin, 2022), I make two related points: (1) researchers should halve two-sided p values if they use them to make directional claims, and (2) researchers should not halve their alpha le...

#statstab #314 One-sided significance tests

Thoughts: Directional tests are more complex than would initially seem. Here is one view on their proper use.

#onetail #directional #NHST #significance

sites.google.com/site/markrub...