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bgoldst

Rating
1560.21 (5,557th)
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25,821 (4,945th)
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Title Δ
How to structure a function in R whose input is a data.frame and th... -0.85
Efficient way in R to count lines per ID on sliding time window? -1.12
Denormalize list in a data frame in R +1.14
Only one json line was read in rjson 0.00
R - Replicating Rows By Indicator within Column +0.27
Replace all elements in string after a specified position +1.46
Transforming a data frame and calculate the mean by group 0.00
Unzip and rename files keeping original file extension 0.00
polygon plot is not showing up passing in x and y coordinates 0.00
Interpolate within points in a vector 0.00
R: how to count the number of < 6 digits numbers in a column -0.44
Counting the number in series +1.86
R: Matrix sorting by only part of a column -2.17
R: Replace NA values in multiple columns in first dfrm with values... -2.10
Consolidating rows in new columns using R -1.37
How to get rowSums for selected columns in R -0.34
Finding non-negative Integer solutions to X +2Y +5Z = 12 in R +2.41
Problems with Rcpp precision 0.00
How to write a recursive function in R to generate dynamic nested f... -0.38
Sorting table in R with specific string in field (r language) +0.42
R introduce new rows for all the permutations of two columns and gr... +0.43
How to plot asymptote of a curve in R? 0.00
Randomly assign people into different size groups and category -0.09
Replicating ddply with the dplyr package? ddply is too slow -1.64
Getting R Frequency counts for all possible answers +0.42
Calculating intersection of lots of sets in R 0.00
How to export constants from C++ into R with Rcpp +1.94
prevent renaming of vector elements assigned from another vector 0.00
R - Select Rows Where Number of Values Satisfies Condition -0.06
"Incorrect number of dimensions" when exporting .txt file -0.38
Different colors for lines as opposed to points in R +0.54
R: Extract last N words from character column in data.table -1.31
Renaming datasets in environment -0.07
r - copy missing values from other variables +0.86
Remove spacing if not space is followed by capital letter -0.46
R: Automated ifelse calculation in matrix for every row +0.49
How to create a combination matrix of items in column added together -0.24
R - data.table - Calculate average score of uniq-columns average sc... +1.79
R gsub remove word variation ONLY at end of string -0.21
Remove null lists from the whole set of list and convert the list i... -2.24
R fails to write table to PostgreSQL via rPostgreSQL 0.00
Json for DataTables from data.frame using of R 0.00
subset data by set of intervals in R -0.14
subsetting closed values in a column based on binary column in a da... 0.00
R - how to loop through a dataframe to match multiple substrings -... -1.31
Is it possible to have function object as an element -1.66
Case Numbering by Variable -2.23
in R: How do you sort a matrix by rowname index? 0.00
data.table r create new column referring to column +0.46
how to create a vector of equally-spaced values from a dataset in R? -1.26