~/talk

Python useRs

Talkat PyData DC 2016 · 2016-10-07..10-09· [python]
links:none on file
slides:none on file

Practical comparison of workflows and failures: example datasets are Ebola, a survey set, and Gapminder; Python demos use pandas, Jupyter/Anaconda, concat/merge/groupby/apply and scikit‑learn linear models; R demos use base read.csv, the tidyverse/dplyr verbs, formula LM and broom for tidy model output. Data interchange tries feather (fast but not production ready) and rpy2 (integration attempt fails), and performance notes point to data.table / dplyr for speed.

AI-written summary · about

  1. 0:00Python and R for data analysis
  2. 1:51Python and R value
  3. 2:56Python for analytics
  4. 5:03Pandas dataframes
  5. 8:18Subsetting data in pandas
  6. 11:50Missing values and types in pandas
  7. 13:12New columns in pandas
  8. 15:17Combining datasets in pandas
  9. 18:32Merging datasets in pandas
  10. 19:58Vectorized operations in pandas
  11. 23:06Grouped operations in pandas
  12. 25:12Linear models in Python
  13. 26:17Jupyter slideshows
  14. 26:39R and RStudio
  15. 27:43Importing data in R
  16. 28:45Factors and strings in R
  17. 30:10Tidyverse approach
  18. 31:13Namespaces and functions in R
  19. 32:17Subsetting data in R
  20. 33:45Boolean subsetting in R
  21. 34:27Data types in R
  22. 35:31New columns in R with magrittr
  23. 36:56Data manipulation with dplyr
  24. 37:38Combining datasets in R
  25. 39:03Vectorized operations in R
  26. 40:08Grouped operations with dplyr
  27. 40:50Linear models in R
  28. 41:34Cleaning model outputs
  29. 41:55Slides with R Markdown
  30. 42:15Sharing data with feather
  31. 43:38Installing R packages
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