David Zelený

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David Zelený

Archive

  • Mendel’s birthday (8/29/2022)
  • My COVID story (8/29/2022)
  • Permanent plots in observational vegetation studies: better to have many small, few large, or several intermediate? (4/14/2022)
  • In observational ecological studies, pseudoreplications caused by spatial autocorrelation are more tricky than we may think (3/21/2022)
  • Euclidean distance is sensitive to double zero problem, while Hellinger is not: visualization (3/17/2022)
  • Should you learn the Latin names of plants? You should, but perhaps for a different reason than you think (5/23/2021)
  • Massenerhebung effect in Taiwan (9/26/2019)
  • About P-values and multiple testing issue (3/15/2019)
  • Five years with community weighted mean (1/20/2019)
  • Computer addictions, “No Computer Day” and idle brain (4/3/2018)
  • Unconstrained ordinations in vegan: an online Shiny app (4/1/2018)
  • Piping tibbles in tidyverse (12/12/2017)
  • Visualizing random drift in ecological communities. Part 2. (12/2/2017)
  • Visualizing random drift in ecological communities. Part 1. (11/13/2017)
  • Simpson’s similarity index vs Simpson’s diversity index (3/18/2017)
  • VegLab trip to Hehuanshan (10/16/2016)
  • Adjusted R2 in partial constrained ordination: the difference between R (vegan) and CANOCO 5 (9/8/2016)
  • An experiment with bioRxiv.org (4/6/2016)
  • TWINSPAN in R (5/10/2015)
  • Mean Ellenberg indicator values: too good to be true (9/23/2012)
  • Gap Light Analyser for 64 bit Windows (7/16/2012)
  • Species response curves in JUICE and R (10/2/2010)

Recent Posts

  • Mendel’s birthday
  • My COVID story
  • Permanent plots in observational vegetation studies: better to have many small, few large, or several intermediate?
  • In observational ecological studies, pseudoreplications caused by spatial autocorrelation are more tricky than we may think
  • Euclidean distance is sensitive to double zero problem, while Hellinger is not: visualization

Recent Comments

  • David Zelený on Simpson’s similarity index vs Simpson’s diversity index
  • Svea Hu on Simpson’s similarity index vs Simpson’s diversity index
  • David S. Mason on Euclidean distance is sensitive to double zero problem, while Hellinger is not: visualization
  • Fernando on In observational ecological studies, pseudoreplications caused by spatial autocorrelation are more tricky than we may think
  • David Zelený on TWINSPAN in R

Archives

  • August 2022
  • April 2022
  • March 2022
  • May 2021
  • September 2019
  • March 2019
  • January 2019
  • April 2018
  • December 2017
  • November 2017
  • March 2017
  • October 2016
  • September 2016
  • April 2016
  • May 2015
  • September 2012
  • July 2012
  • October 2010

Categories

  • about research
  • doing science
  • mind snapshot
  • R
  • statistics
  • teaching
  • technicalities
  • Vegetation of Taiwan
  • VegLab

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