TechQA.

Question

How to select specific elements and find their index in a data.frame?

score 1132 · Answer 1 · 2015-06-05 08:41:42

1

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1132

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How to select specific elements and find their index in a data.frame?

1.1k views Asked by Alexander At 05 June 2015 at 08:41

score 583 · Answer 2 · 2015-06-10 16:49:21

Using lapply with Dates and the minus function

583 views Asked by Matthew Plourde At 10 June 2015 at 16:49

score 555 · Answer 3 · 2015-06-10 12:50:26

Updating only certain values of data frame based on match

555 views Asked by as646 At 10 June 2015 at 12:50

score 1437 · Answer 4 · 2015-06-12 11:43:30

Creating a dataframe from an lapply function with different numbers of rows

1.4k views Asked by James White At 12 June 2015 at 11:43

score 834 · Answer 5 · 2015-06-14 13:24:57

Reading and naming multiple .txt files in R

834 views Asked by Mpizos Dimitris At 14 June 2015 at 13:24

score 1331 · Answer 6 · 2015-06-12 15:28:26

Extract a List of values Filtered by criteria

1.3k views Asked by Alexander At 12 June 2015 at 15:28

score 125 · Answer 7 · 2015-06-15 00:51:33

How to use parameters from data frame in R and loop through time holding them constant

125 views Asked by LauraR At 15 June 2015 at 00:51

score 4012 · Answer 8 · 2015-06-15 14:42:52

Saving elements of a list as data.frames using R

4k views Asked by goclem At 15 June 2015 at 14:42

score 96 · Answer 9 · 2015-06-15 08:09:32

to calculate summary of multipl. two column in dataset in R, loops

96 views Asked by moseno At 15 June 2015 at 08:09

score 171 · Answer 10 · 2015-06-16 09:34:15

Applying a function recursively over a list

171 views Asked by histelheim At 16 June 2015 at 09:34

TechQA.

List Question

How to select specific elements and find their index in a data.frame?

Using lapply with Dates and the minus function

Updating only certain values of data frame based on match

Creating a dataframe from an lapply function with different numbers of rows

Reading and naming multiple .txt files in R

Extract a List of values Filtered by criteria

How to use parameters from data frame in R and loop through time holding them constant

Saving elements of a list as data.frames using R

to calculate summary of multipl. two column in dataset in R, loops

Applying a function recursively over a list

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