Commit Graph

101 Commits

Author SHA1 Message Date
Mine Cetinkaya-Rundel 27db40ad65
Data transformation (#940)
* Minor edit + link to style guide

* Fix reference

* If you don't know order of operations, not clear

* Alt text + minor edits

* Add median and fix reference

* Move up mult groups up to discuss summarise msg

* Go over grouping again

* Part rename

* Chapter rename

* Clean up section labels to avoid dups

* Update comment

* Switch part order

* Move columnwise to transform
2021-03-29 14:58:27 +01:00
Mine Çetinkaya-Rundel dc31887b1e Rename files for whole game, move import in 2021-02-21 23:32:01 +00:00
Mine Çetinkaya-Rundel 55803fc8a3 Remove modelling
- Move files to extras/ for now
- Adjust references to modelling
- Or add TO DO items to adjust later
2021-02-21 21:29:24 +00:00
Mine Çetinkaya-Rundel fbb738e799 Enumerate exercise subparts with letters 2021-02-21 17:32:37 +00:00
Mine Cetinkaya-Rundel 32c625c6ef
Use the visual editor (#923)
* Sentence wrap + visual editor Rmd style updates

* Move files not called in bookdown.yml to extra

* UK spelling + canonical source + sentence wrap

* Rename .rmd -> .Rmd

* Sentence wrap + visual editor Rmd style

* Fix capitalization
2021-02-21 09:40:40 -06:00
Pooya Taherkhani 164172d32a
Drop na.rm=TRUE when data is already purged of NAs (#811)
In transform.Rmd (Chapter 5, Data Transformation), under Counts (5.6.3),
we removed na.rm = TRUE when computing mean because all NAs for
arr_delay were already removed when creating not_cancelled dataset.
2021-02-08 10:29:21 -06:00
nattalides 84f0ba1ba7
one_of() is retired (#867)
Further to {tidyselect} documentation "one_of() is retired in favour of the more precise any_of() and all_of() selectors." this exercise (5.4.1) should be updated to be in-line with current functionality.
2020-10-03 09:35:04 -05:00
Edwin Thoen 37b3029e8f inserting forgotten of (#767)
Otherwise this question doesn't make sense to me
2020-01-15 12:36:40 -06:00
Kunal Marwaha 06fb600d84 Improve exercise wording (#781)
Fixes  #708
2020-01-15 12:32:53 -06:00
a-rosenberg 2182ff6248 name hour_perc should be hour_prop because proportion not percentage (#795) 2020-01-15 12:28:51 -06:00
robertchu03 80aec62b56 Correct typo or explanation (#818)
11 | 12 should be enclosed in parentheses otherwise the explanation is incorrect (Issue #704)
2020-01-15 12:23:51 -06:00
Edwin Thoen 5d1a4b57ba consistency in referring to spread functions (#688) 2018-10-24 12:25:30 -05:00
DSGeoff d1a63fe379 Minor typos (#689)
* Fix a few minor typos

Examples include saying we'll learn about filter() in the next chapter, but it's not until chapter 5.  And, also, it says we'll learn about how to use multiple geoms in the same plot in the next section, but then not far below, in the same section, it shows how to use multiple geoms.

* Three minor fixes in chapter 5

* Remove " I introduced in prior commit
2018-10-24 12:25:11 -05:00
Stéphane Guillou 6edfe2c9ed minor typos in chapter 5 (#666) 2018-06-20 11:10:59 +02:00
Edwin Thoen 37c9d02b29 added root to msd (#650) 2018-06-20 11:07:52 +02:00
Erik Erhardt e8c1dbb428 Added colon in select() section (#645)
`num_range("x", 1:3)`:, added missing colon to match the rest of the list
2018-06-20 11:06:51 +02:00
Ben Herbertson 502d91f036 Minor fixes (#634) 2018-06-20 11:04:10 +02:00
Albert Y. Kim acb815d95f Changed gain to be dep_delay - arr_delay, and not vice versa. (#595)
Fixes #594
2018-06-20 10:00:48 +02:00
Kirill Müller e682fdc45a Use visible column (#584)
for `desc()` example; the previous `arr_delay` column was invisible in the website rendering.
2018-06-20 09:58:12 +02:00
hadley afbdf63ff5 Fixes #496 2017-05-03 08:11:20 -05:00
hadley 74a480e5d6 Move exercise to better location #514 2017-05-03 08:00:32 -05:00
A. s 25b1f7fb1c added hint for cummulative functions (#514) 2017-05-03 07:59:03 -05:00
hadley e772065e05 Merge branch 'master' of github.com:hadley/r4ds
# Conflicts:
#	factors.Rmd
2016-11-10 11:10:30 -06:00
hadley bb7e18522e Minor fixes 2016-11-10 11:09:51 -06:00
Garrett Grolemund 02cabd460f Adds missing of to transform.Rmd 2016-11-03 12:57:56 -05:00
hadley 5e015bf977 Suggestions from Marie 2016-10-04 11:21:04 -05:00
hadley b3855be66c Incorporating suggestions from @csgillespie 2016-10-04 07:49:10 -05:00
hadley fd9a3f57f7 Fix think-o in exercise 2016-10-03 16:55:56 -05:00
hadley c8b586514b Integrate feedback from @jennybc 2016-10-03 16:53:31 -05:00
hadley 30509621cf Tibble is always attached now 2016-10-03 16:53:31 -05:00
hadley 7768955fe6 Use tidyverse package
Fixes #451
2016-10-03 12:30:24 -05:00
hadley a0eba42266 Fixes from @schuess
Closes #409
2016-10-03 08:37:07 -05:00
hadley 55f0e1b0e5 air_time not airtime 2016-09-16 14:02:42 -05:00
Colin Gillespie 27f3955480 Print object using brackets (save a line) (#314) 2016-08-26 10:15:43 -05:00
Colin Gillespie 66d4281c1b Remove extra `the` (#309) 2016-08-26 10:14:17 -05:00
Thomas Klebel 1913474b52 fix typos in transform (#294) 2016-08-20 17:24:27 -05:00
hadley 93179cb523 Add workflow advice from @jennybc 2016-08-18 14:51:47 -05:00
Jonathan Page 68a1d54489 Grammar (#270) 2016-08-16 07:11:45 -05:00
Matthew Sedaghatfar 814ac613da Typo on 4.6.7 Exercises #2 (#239)
Typo on 4.6.7 Exercises #2 
appraoch to approach
2016-08-12 12:43:43 -05:00
Etienne B. Racine 35d464049f Not applicables -> Not availables (#242)
I think it's more accurate. ref.: (https://stat.ethz.ch/R-manual/R-devel/library/base/html/NA.html)
2016-08-09 11:15:37 -05:00
hadley c4168bbd37 Merge branch 'master' of github.com:hadley/r4ds
# Conflicts:
#	EDA.Rmd
2016-07-31 11:41:30 -05:00
hadley 9cf3badbf0 Changes from @mine-cetinkaya-rundel 2016-07-31 11:32:16 -05:00
Mine Cetinkaya-Rundel fe73722b0a Typos in transform & EDA (#209)
* little different to -> a little differently from

* reorder to match order in following code/table

* capitalization

* capitalization + punctuation

* replace / with or since it's hard to see between tt formatted code

* missing pronoun

* they're been -> they've been

* lets need apostrophe

* Instead of display -> Instead of displaying

* missing comma

* add mapping in front of aes in a bunch of locations

* adding mapping before aes for sections before the last section where it explicitly says from here on out we'll omit them to make calls simpler
2016-07-29 22:05:08 -05:00
behrman 35ba12dfae Fix typos (#205) 2016-07-29 07:48:30 -05:00
Mine Cetinkaya-Rundel 1187b85e01 Few typos in EDA, transform, and visualize (#207)
* minor typos in last exercise in common problems

* unusually easiest -> unusually easy

* move mapping(aes()) into geom to match other ggplot calls

* wording suggestion in exercise + typo fix

* feel be free -> feel free

* and new dataset -> and a new dataset, missing a

* dplyr overwrite's'
2016-07-29 07:36:57 -05:00
hadley f9e51a7096 Final tidy polishing 2016-07-27 08:23:28 -05:00
nwaff b16aec6b1f fix typo (#194)
single typo edit
2016-07-26 07:42:04 -05:00
S'busiso Mkhondwane 2a8a192ce8 Update transform.Rmd (#192)
removed five
2016-07-25 15:07:44 -05:00
hadley df7c438612 Merge branch 'master' of github.com:hadley/r4ds 2016-07-25 15:07:06 -05:00
S'busiso Mkhondwane 3cd4e92819 Update transform.Rmd (#191)
typo
2016-07-25 15:00:36 -05:00