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R - ddply summarise using nlevels() does not work

score 628 · Answer 1 · 2015-06-22 14:56:23

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R - ddply summarise using nlevels() does not work

628 views Asked by RmyjuloR At 22 June 2015 at 14:56

score 10939 · Answer 2 · 2015-06-25 16:14:40

Removing the levels attribute in the output - R

10.9k views Asked by Minions At 25 June 2015 at 16:14

score 1016 · Answer 3 · 2015-06-25 20:35:28

return string of values of vector based on level in R

1k views Asked by user3084100 At 25 June 2015 at 20:35

score 102 · Answer 4 · 2016-12-16 21:13:20

Error in R with Months as levels. Is this a bug or logic flaw?

102 views Asked by James At 16 December 2016 at 21:13

score 646 · Answer 5 · 2016-12-21 19:32:23

What is a MultiIndex in Pandas and why is Pandas saying that I don't have a MultiIndex?

646 views Asked by boson At 21 December 2016 at 19:32

score 960 · Answer 6 · 2017-01-09 10:06:44

Reduce levels from factor variable

960 views Asked by drewww At 09 January 2017 at 10:06

score 556 · Answer 7 · 2017-01-07 16:02:03

Error when replacing new factor levels in test dataset with `NA`

556 views Asked by grig109 At 07 January 2017 at 16:02

score 252 · Answer 8 · 2014-11-17 03:52:51

setting levels apriori when using factorize in Pandas to cover missing cases

252 views Asked by tumultous_rooster At 17 November 2014 at 03:52

score 202 · Answer 9 · 2014-11-25 10:33:55

Gesture recogniser crashing upon next level

202 views Asked by James Stephen Brown At 25 November 2014 at 10:33

score 8659 · Answer 10 · 2014-11-29 12:39:41

R: Make unique the duplicated levels in all factor columns in a data frame

8.6k views Asked by panman At 29 November 2014 at 12:39

TechQA.

List Question

R - ddply summarise using nlevels() does not work

Removing the levels attribute in the output - R

return string of values of vector based on level in R

Error in R with Months as levels. Is this a bug or logic flaw?

What is a MultiIndex in Pandas and why is Pandas saying that I don't have a MultiIndex?

Reduce levels from factor variable

Error when replacing new factor levels in test dataset with `NA`

setting levels apriori when using factorize in Pandas to cover missing cases

Gesture recogniser crashing upon next level

R: Make unique the duplicated levels in all factor columns in a data frame

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