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#anova — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #anova, aggregated by home.social.

  1. Possibly the worst #crime perpetuated by a #mathematics and #computerscience university degree is teaching that #statistics is boring.

    Studying #psychology taught me that #factoranalysis and #ANOVA are super neat.

    Today, I've been looking at and implemented rank-biased overlap (and distance) and #PERMANOVA (permutational ANOVA) to compare groups' (partial) rankings of preferences. The computer scientist in me is horrified, no longer at the statistics, but at the computational complexity.
  2. Due to a recent discussion with colleagues on whether and when to use #LinearMixedModels (#LMM), I wrote a blog post comparing LMM to other approaches using simulated data. I thought, it may also be useful for others working with hierarchical data structures in #neuroscience and beyond.

    🌍 fabriziomusacchio.com/blog/202

    #Python #Statistics #DataScience #MixedModels #Statsmodels #ANOVA #ANCOVA #GLMM #regression

  3. Due to a recent discussion with colleagues on whether and when to use #LinearMixedModels (#LMM), I wrote a blog post comparing LMM to other approaches using simulated data. I thought, it may also be useful for others working with hierarchical data structures in #neuroscience and beyond.

    🌍 fabriziomusacchio.com/blog/202

    #Python #Statistics #DataScience #MixedModels #Statsmodels #ANOVA #ANCOVA #GLMM #regression

  4. Due to a recent discussion with colleagues on whether and when to use #LinearMixedModels (#LMM), I wrote a blog post comparing LMM to other approaches using simulated data. I thought, it may also be useful for others working with hierarchical data structures in #neuroscience and beyond.

    🌍 fabriziomusacchio.com/blog/202

    #Python #Statistics #DataScience #MixedModels #Statsmodels #ANOVA #ANCOVA #GLMM #regression

  5. Due to a recent discussion with colleagues on whether and when to use #LinearMixedModels (#LMM), I wrote a blog post comparing LMM to other approaches using simulated data. I thought, it may also be useful for others working with hierarchical data structures in #neuroscience and beyond.

    🌍 fabriziomusacchio.com/blog/202

    #Python #Statistics #DataScience #MixedModels #Statsmodels #ANOVA #ANCOVA #GLMM #regression

  6. Due to a recent discussion with colleagues on whether and when to use #LinearMixedModels (#LMM), I wrote a blog post comparing LMM to other approaches using simulated data. I thought, it may also be useful for others working with hierarchical data structures in #neuroscience and beyond.

    🌍 fabriziomusacchio.com/blog/202

    #Python #Statistics #DataScience #MixedModels #Statsmodels #ANOVA #ANCOVA #GLMM #regression

  7. In another network, senior author Adam Claridge-Chang publicly added this insightful and pungent commentary:

    "Here's a dirty secret about ANOVA: it tests a null hypothesis that nobody cares about. When you run a one-way ANOVA, you're testing whether "all group means are equal." But even if you reject this hypothesis, you learn nothing about which groups differ, in which direction, or by how much. So you embark on a second analytical step: multiple two-group comparisons. A modest six-group experiment suddenly requires testing 15 hypotheses. To manage this multiplicity, you apply corrections like Bonferroni, which undermine your statistical power. What you posed as a focused research question has sprawled into a complex web of subsidiary tests, forced by the ANOVA ritual."

    "Our new preprint, "Getting over ANOVA: Estimation graphics for multi-group comparisons," makes the case for a better approach. Estimation statistics encourages you to compare each test group to a single control, focusing on the effect sizes that actually matter. A six-group experiment focuses attention on just five effect sizes with confidence intervals, showing magnitude and precision directly."

    "The preprint introduces estimation methods for a range of multi-group designs: repeated-measures experiments, 2×2 factorial designs, binary outcome data, and mini-meta analysis for internal replicates. Each can replace data-analysis practices used in thousands of studies every year."

    #ANOVA #statistics

  8. "Getting over ANOVA: Estimation graphics for multi-group comparisons", Lu et al. 2026 (Claridge-Chang's lab)
    biorxiv.org/content/10.64898/2

    "Data analysis in experimental science mainly relies on null-hypothesis significance testing, despite its well-known limitations. A powerful alternative is estimation statistics, which focuses on effect-size quantification. However, current estimation tools struggle with the complex, multi-group comparisons common in biological research. Here we introduce DABEST 2.0, an estimation framework for complex experimental designs, including shared-control, repeated-measures, two-way factorial experiments, and meta-analysis of replicates."

    Grateful to Adam Claridge-Chang for leading and pushing on this. There's institutional-wide need for change in the biological sciences when it comes to statistical handling of data. And quite the memorable acronym, #DABEST ...

    #statistics #biology #ANOVA #DABEST

  9. Dear @LabPlot guys, do you have a good and functioning implementation of a multi-way (i.e. two-way and further), which we might inspect? We seem to have issues in our own implementation and could need some inspiration on how to solve this.

  10. #statistiques #ANOVA
    👑 Question pour une champion'ne 👑

    Qui peut m'expliquer simplement, sans formalisme mathématique (de préférence avec une métaphore simple) en quoi une ANOVA avec 3 échantillons c'est différent de 3 test-t indépendants ?

    Pas de jargon matheux svp, je suis linguiste lol

    Merci :blob_cat_snug:

  11. This is the #Anova Precision Oven, btw. They have a new version. Despite how much I use the v1 oven, I don't think I can recommend the v2, given this cash grab.

    Two weeks ago I had to tear into this thing to fix a wire that wore through, inside the door, prematurely. I fixed it by soldering, shrink-tubing, kapton taping. This is not normal "I bought an appliance less than 5 years ago" stuff.

    If I didn't actually *use* this thing so much, I'd pretty seriously look into replacing the firmware.

  12. @purplepadma Today I am going to write R statistics code to implement an #ANOVA model for six levels of one factor. I have been putting it off, but it's time I pull on my big boy pants.

  13. I’ve just released a new YouTube video on how to perform an analysis of variance (ANOVA) using the R programming language.

    Check out the video: youtube.com/watch?v=b2KmIWGQkr

    This video is also a preview of the upcoming Statistics Globe online course, "Statistical Methods in R," which starts on September 9.

    Check out the course: statisticsglobe.com/online-cou

    #statistics #anova #hypothesistesting #datascience #rstats

  14. Ultimately this is exploratory to see if the data is worth building a principled Bayesian model for... so I told him to just run the same formula from the lm model through #brms to get a quick and dirty bayes-interpretable output. #statistics #bayes #frequentist #anova

  15. Ultimately this is exploratory to see if the data is worth building a principled Bayesian model for... so I told him to just run the same formula from the lm model through #brms to get a quick and dirty bayes-interpretable output. #statistics #bayes #frequentist #anova

  16. Ultimately this is exploratory to see if the data is worth building a principled Bayesian model for... so I told him to just run the same formula from the lm model through #brms to get a quick and dirty bayes-interpretable output. #statistics #bayes #frequentist #anova

  17. I have a #statistics question. I'm working with an engineer on a data analysis problem for which #NonInferiority might be a better schema than traditional hypothesis testing. However, we are looking to compare more than two groups to the control. Is there a non-inferiority #ANOVA equivalent? Or would it make more sense to do traditional ANOVA, then post-ANOVA inference using non inferiority? Examples/papers/packages welcomed!

  18. I have a #statistics question. I'm working with an engineer on a data analysis problem for which #NonInferiority might be a better schema than traditional hypothesis testing. However, we are looking to compare more than two groups to the control. Is there a non-inferiority #ANOVA equivalent? Or would it make more sense to do traditional ANOVA, then post-ANOVA inference using non inferiority? Examples/papers/packages welcomed!

  19. I have a #statistics question. I'm working with an engineer on a data analysis problem for which #NonInferiority might be a better schema than traditional hypothesis testing. However, we are looking to compare more than two groups to the control. Is there a non-inferiority #ANOVA equivalent? Or would it make more sense to do traditional ANOVA, then post-ANOVA inference using non inferiority? Examples/papers/packages welcomed!

  20. I have a #statistics question. I'm working with an engineer on a data analysis problem for which #NonInferiority might be a better schema than traditional hypothesis testing. However, we are looking to compare more than two groups to the control. Is there a non-inferiority #ANOVA equivalent? Or would it make more sense to do traditional ANOVA, then post-ANOVA inference using non inferiority? Examples/papers/packages welcomed!

  21. I have a #statistics question. I'm working with an engineer on a data analysis problem for which #NonInferiority might be a better schema than traditional hypothesis testing. However, we are looking to compare more than two groups to the control. Is there a non-inferiority #ANOVA equivalent? Or would it make more sense to do traditional ANOVA, then post-ANOVA inference using non inferiority? Examples/papers/packages welcomed!

  22. CW: Rstudio

    Compiling the whole analysis of a paper I am working on in one RStudio Notebook, from data upload to #ANOVA using #BayesFactor package and plotting using #igraph and #ggplot2. Eventually would like to upload it to an open science data repository on submission. Have not done that before. Love working in #RStudio. #SocialNetworkAnalysis.

  23. CW: Rstudio

    Compiling the whole analysis of a paper I am working on in one RStudio Notebook, from data upload to #ANOVA using #BayesFactor package and plotting using #igraph and #ggplot2. Eventually would like to upload it to an open science data repository on submission. Have not done that before. Love working in #RStudio. #SocialNetworkAnalysis.