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20 TechQA 2016-12-25T09:44:06.703000R create data table columns dynamically
317 views
Asked by NRG
How to apply specific function to range of columns(but applying it to every column alone) in R?
561 views
Asked by A. Stefanov
cSplit does not work when a field has embedded the separator
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Asked by TCS
Stratified sampling with constraints
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Asked by Marek
how to do stratified sampling in loop?
138 views
Asked by Learner
How can I reshape a data.table (long into wide) without doing a function like sum or mean?
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Asked by peter
Looking for a negative lookahead for whitespace when using the cSplit_e function in the splitstackshape package
125 views
Asked by Catherine
Splitting string column into a few columns - keep the null entries
260 views
Asked by Thandi
Duplicating rows in dataframe based on column value
227 views
Asked by Danielle Edwards
How to set seed for random sample selection?
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Asked by erc
Project Euler #22, off by 158,055
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Asked by rmbaughman
stratified sampling with fixed proportions of observation types in R
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Asked by Ric
Stratified data splitting in R
770 views
Asked by Programming Noob
Error running cSplit when splitstackshape/data.frame and tidyr/dplyr are loaded
1.9k views
Asked by Luke_radio
split extra-delimited column from prokka gff table with varying number of entries into new columns with NAs (splitstackshape / R)
275 views
Asked by crazysantaclaus
Transforming string column to specific data.frame
100 views
Asked by MYaseen208
cumsum by participant and reset on 0 R
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Asked by r.rodrigues18
Displaying data in the chart based on plotly_click in R shiny
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Asked by Ashmin Kaul
R separate comma separated cells into rows and Cartesian product
635 views
Asked by user2543622
Expand rows in data frame by length of sequence
744 views
Asked by Keith Siopes