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853 Commits

Author SHA1 Message Date
hadley c1ec9d4f1a Continue to polish many models 2016-06-20 08:30:47 -05:00
Hadley Wickham c3d06a9a37 Merge pull request #125 from jjchern/patch-3 
Fix a typo: Should be `purrr` instead of `purr`
 2016-06-18 10:18:52 -05:00
jjchern 70a204c8ab Fix a typo: Should be `purrr` instead of `purr` 2016-06-17 23:51:44 -05:00
hadley 17ef519058 Comments from @jennybc 2016-06-17 13:14:41 -05:00
hadley 7fc367c265 How to keep up to date 2016-06-17 13:14:26 -05:00
hadley d289a41a55 Some more things we don't cover 2016-06-17 13:14:18 -05:00
hadley 06d1aa6496 More work on model assessment 
* some thoughts from GA
* finally decent over fitting example
* talk about modelr data structures a bit
 2016-06-17 08:49:46 -05:00
hadley 33f2ce2729 More brainstorming about role of assessment 
Clean up/simplify examples a lil
 2016-06-16 14:06:18 -05:00
hadley 81a90061e5 More about working with list-cols 2016-06-16 10:07:48 -05:00
hadley 80852c8a85 More about creating and working with list-columns 2016-06-15 15:43:24 -05:00
hadley 963ed9b915 Use modelr model quality functions 2016-06-15 15:12:31 -05:00
hadley 54e4a916ea Missed one var change 2016-06-15 14:32:40 -05:00
hadley 820405f66d Update to latest modelr 2016-06-15 14:10:48 -05:00
hadley 9267d69365 Fix some other build issues 2016-06-15 10:41:55 -05:00
hadley 4a90bbe063 Ooops, need to eval that chunk 2016-06-15 10:27:01 -05:00
hadley 726ffcf6e5 Rewriting gapminder write-up 2016-06-15 10:16:21 -05:00
hadley 0e2ccfeba3 Update for modelr API changes 2016-06-15 08:27:35 -05:00
hadley d3b75fb19b Brain dump on model assessment 2016-06-14 09:02:17 -05:00
hadley 01b0ebf7b8 Braindump of gapminder case study 2016-06-14 09:02:08 -05:00
hadley 0b5177fc0f Merge branch 'master' of github.com:hadley/r4ds 2016-06-13 09:51:02 -05:00
hadley ae14d3a3cc Restructuring model chapters 2016-06-13 09:50:55 -05:00
Hadley Wickham 64eb355ee6 Merge pull request #116 from DataFlemming/patch-1 
Fixing a simple typo
 2016-06-13 07:28:56 -05:00
Hadley Wickham 2aa6f300db Merge pull request #120 from sibusiso16/patch-6 
Update visualize.Rmd
 2016-06-13 07:24:55 -05:00
sibusiso16 e15b8ad2b8 Update visualize.Rmd 
Hi Hadley. I changed "If you map the fill aesthetic to a third variable" to "If you map the fill aesthetic to another variable". I could be wrong but i believe this was a typo.
 2016-06-13 12:12:39 +02:00
Flemming Villalona 8cd0fc9f24 Update variation.Rmd 
Just a typo. od -> of
 2016-06-11 01:40:00 -04:00
hadley f84f26a7ec model-vis -> model-building 2016-06-08 09:34:14 -05:00
hadley edcc140da8 Continuing to write about models 2016-06-08 08:49:09 -05:00
hadley 1f2601f7ed Continuing to work on model basics 2016-06-07 08:34:58 -05:00
hadley d608bd171e Incorporating more model vis into model basics 2016-06-06 10:08:37 -05:00
hadley a938e56449 Merge branch 'master' of github.com:hadley/r4ds 2016-06-06 08:42:06 -05:00
hadley d899dec510 Tweaks to model-basics 2016-06-06 08:42:00 -05:00
hadley 3e4c4a6921 Fix typo 2016-06-06 08:37:34 -05:00
Hadley Wickham 91e54ee0dd Merge pull request #107 from rlzijdeman/master 
typo fixes in transform.Rmd
 2016-06-05 10:50:10 -05:00
Hadley Wickham b052f78331 Merge pull request #108 from sibusiso16/patch-1 
Update relational-data.Rmd
 2016-06-05 10:49:58 -05:00
sibusiso16 8efd88ab27 Update relational-data.Rmd 
Hi Hadwick. Thanks for putting this book together. I don't believe these a data frame called carrier and the example here is joining flights2 and airlines by the key carrier.
 2016-06-05 11:15:12 +02:00
rlzijdeman f9e69b7b94 typo fixes in transform.Rmd 2016-06-05 09:19:39 +02:00
Hadley Wickham ad34770ab3 Merge pull request #106 from rlzijdeman/master 
changed instances of heirarchical into hierachical in variation.Rmd
 2016-06-03 11:05:23 -04:00
rlzijdeman 2ab8e749c9 changed instances of heirarchical into hierachical in variation.Rmd 2016-06-03 16:50:09 +02:00
Hadley Wickham 427ebd6ac0 Merge pull request #105 from dpastoor/master 
fix extra 0
 2016-06-03 09:43:39 -04:00
Devin Pastoor 9e5560bce6 Merge branch 'master' of github.com:dpastoor/r4ds 2016-06-03 10:59:25 +02:00
Devin Pastoor c12a384ece remove extra 0 compared to the declared instruction on line 42 of generating 20 random test-training splits 2016-05-28 13:15:10 +02:00
Garrett c66de8e375 Fixes digits option for EDA table. 2016-05-27 10:18:07 -04:00
Garrett 47513d3dd7 Merge branch 'master' of github.com:hadley/r4ds 2016-05-26 11:52:12 -04:00
Garrett 7dfd6cfa90 Finishes draft of variation/EDA. Adds cluster algorithm figures. 2016-05-26 11:45:36 -04:00
hadley add27b771f Install modelr from github 2016-05-26 09:52:02 -05:00
hadley 3e8447c62d Merge branch 'master' of github.com:hadley/r4ds 
# Conflicts:
#	model-vis.Rmd
 2016-05-26 09:44:58 -05:00
hadley a9eb6566db Minor tweaks 2016-05-26 09:43:22 -05:00
Hadley Wickham eb1a225e25 Merge pull request #99 from kdpsingh/patch-4 
Fixed typo - "machinary" to machinery
 2016-05-25 09:45:44 -05:00
Hadley Wickham 95b96fad48 Merge pull request #100 from kdpsingh/patch-5 
Minor grammatical corrections.
 2016-05-25 09:45:22 -05:00
Hadley Wickham ff4a81beab Merge pull request #101 from kdpsingh/patch-6 
Minor grammar fix -- removed "type of"
 2016-05-25 09:45:09 -05:00