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Rating Stats for

sindri_baldur

Rating
1543.60 (10,175th)

Reputation
8,049 (19,576th)

Page: 1 ... 12 13 14 15 16 ... 21

Title	Δ
Passing variable name in a function	+0.04
Splitting a character column into two and repeat	-0.37
Extracting specific elements from a character vector	-1.44
Restructuring Dichotomy variable	+0.79
Remove first 10 and last 10 values	-0.01
Convert YYYYMM factor format to YYYY-MM format	+0.39
Add the value of previous row with the current row and to retain th...	-1.53
Change values in df to 0 = FALSE, 1 = TRUE, 2 = TRUE	-1.73
Regular expression - remove poly() from formula	+0.47
R using seq and rep to create a sequence of 5 integers that go up b...	+1.88
Turning a dataframe into named list	+0.54
Aggregate/sum and N/A values	+1.16
Subset data.table based on observation occurring x times in a column	-0.81
New data.table column returns nth largest value in a row	+1.38
Remove rows from dataframe where var less than max(var) for each un...	+2.43
Shift values in columns up if there are missing values above	+2.43
Add a list column to a dataframe	+1.07
Melt basket dataframe to single dataframe without loops	-1.36
Is it possible in dplyr to manipulate the input data set?	+0.55
List to data frame while keeping structure	0.00
Add punctuation to a list in and coreace to data.frame r	+2.35
Replace Value based on Value Before	+0.06
Finding the index or unique values from a dataframe column	-0.70
How to remove columns with more than 90% values as '0' in R	+1.36
Possible to use data.table's rbindlist in a pipe	-0.12
R - Collapse Data by Grouped Row Observations	-1.39
A number divided by itself doesn't equal 1?	0.00
How do I write a function that uses dplyr to check that a variable...	-1.15
Access last element in a list within a tibble	-0.41
How to replace factor levels in multiples columns of a data frame b...	+0.52
How to check whether a tuple of variables leads to a match in a sec...	0.00
How to reshape the all related data into columns using R	0.00
R: read strings in a data frame and record position of a specific l...	-1.63
Length of the longest element in a list	-0.63
Filtering on grouped variable maintaining sequence	-1.27
dplyr mutate + unlist issue	-0.29
R wide to long reshape with column names	-1.47
Re-shape status columns based on value in another column	-0.47
How can I make a variable in a dataset containing a vector of all n...	-0.20
How to extract the trailing digits from a string in R?	-0.15
match words between two data frame in R	+0.52
Delete leading zeros of each column of a data.table	+0.19
Compute new rows in r data frame r based on existing rows and columns	+0.53
How to apply functions on deep nested lists in a clean way?	0.00
Reshaping data.frame from wide to long creating more than one colum...	-0.48
Use functional programming and update each iteration the underlying...	+0.53
calculate variance of certain columns in a dataframe	-1.77
How can I export data from DataCamp?	+0.53
R - combining ifelse and substr	-1.01
change argument object in R	0.00