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Rating
1575.13 (3,482nd)

Reputation
32,295 (3,688th)

Page: 1 ... 23 24 25 26 27 ... 34

Title	Δ
Aggregate daily data to weekly with custom 4 week month	-0.12
Partial gather of 4 columns to make 2 columns dplyr	-2.10
Multiple gather() in dplyr without extending the length more than o...	0.00
how to add a trailing letter to words in a row of sentence if a par...	+2.49
Split multiple columns based on condition and rename	+0.41
Convert one column into multiple columns	+0.35
subset a dataframe by all combinations of (given) factor	0.00
Store variables in a list when looping	0.00
Subset data frame by row according to length of ngrams	0.00
Stacking columns without melting by id	-1.66
Get column name based on column data in R	0.00
Getting top 3 records in R	-0.14
Acending conditional count (to Sessionize web traffic) in R	0.00
Handling extra rows in colMeans calculations	+0.41
Sum up different columns for different groups	+0.92
R programming concatenate every 3 rows and removing NA	-0.09
Adding a new variable that indicates which existing variable has th...	+0.87
Add number to vector repeatdly and duplicate vector	-0.08
Extracting data from data frame with lists as elements?	0.00
Replace missing values in one table to values in another table by j...	+1.56
Loop by variable names	-0.14
Finding occurrence of character from multiple vector or list	0.00
How to determine changes in a dataframe?	-0.36
List out combinations	-1.20
How to keep rows where value is in any of multiple columns	+1.13
Arrange each data frame in a list of data frames	+1.16
obtaining 3 most common elements of groups, concatenating ties, and...	-1.24
pasting values based on column names	0.00
How do I take the variance of a subset of a vector?	-0.09
Conditionally Fill Missing Values According to Subset of Character...	0.00
How to extract parts from a string	+1.17
How to do univariate outlier treatment dynamically	0.00
Stack two columns	+1.21
Sum of data.frames ignoring some values	0.00
greedy regex for one part, non-greedy for other	-0.83
Remove rows from data.frame where numbers within opposite sides of...	+0.42
multiple ordered strsplit, then recombine	0.00
Switching values within a row	-0.07
Concatenate rows and columns	+1.03
Filtering Rows matching String condition in R	+1.33
Dummify character column and find unique values	+1.55
R: Extract part of string with varying length	+0.44
Compute F statistics iteratively from data.frame, with a specific c...	+1.36
Sum of a column for different values of another column	-0.08
Compare values from two dataframes and merge	-0.89
Transform a dataframe to use first column values as column names	-1.75
Assign unique value for duplicated rows	+1.61
assign different value to nonzero element in rows of dataframe	+0.76
Aggregate if string contains specific text in R	+2.09
How to replace a pattern	-2.39