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Rating Stats for

alistaire

Rating
1587.18 (2,492nd)

Reputation
32,668 (3,641st)

Page: 1 ... 17 18 19 20 21

Title	Δ
Computing values for R dataFrame cells without using for loops	-1.53
Returning observations that only occur once in a group in R	-1.78
Expand an ordered series of codes from start/end interval points	+2.37
R-text connection	-1.35
How to format fractional seconds in POSIXct in r	0.00
R - Remove one of a pair of rows for each pair in dataframe based o...	+1.98
Web Scraping using R	0.00
Sorting Dates in R in an unusual format	0.00
How to divide a table into different levels based on values in R?	+2.00
Using lapply to recode variables and paste an index number	-0.54
How to split data.frame -> apply merge to subsets -> combine...	+0.44
Non-existent value appears in R table() count	0.00
extract specific pattern from string in R	+2.01
Identifying pairs of rows in dataframe where dates are within speci...	0.00
extracting first and last positions in a dataset	-2.01
How do I count the number of unique vectors in a list?	-1.38
How to vectorize the `paste` function in R?	+1.99
Converting weekly data to yearly data	+0.09
Unpack string and get vector of strings	-1.37
matching two partial strings in a cell in R	0.00
How to give numbers to each group of a dataframe with dplyr::group_...	+1.78
Persisting HTML documents to disk	+0.46
How can I create a new column based on conditional statements and d...	-0.54
dplyr::unite across column patterns	+0.03
R: perform calculation on grouped data	-1.06
how to change the order of a discrete x scale in ggplot with unbale...	0.00
How to add a column that counts duplicates in sequence?	-4.03
Order x axis day values in gggplot2	0.00
ggplot outline jitter datapoints	0.00
Using values from a dataframe to apply a function to a vector	0.00
Draw line segments through vertically stacked points on a scatter p...	-0.10
Creating indicator variable columns in dplyr chain	-0.77
Delete rows of Dataframe based on dates in R	+3.81
R dplyr::mutate_ and lubridate::parse_date_time Standard Evaluation...	-4.01
Min and Median of Multiple Columns of a DF by Row in R	-2.68
Optimizing business-day check (R)	0.00
R: How do I generate a data frame with each rowSum is 1	-4.43
How to change multiple columns to one column with a ranking and num...	+3.59
Using dplyr::mutate to apply parameterizations of a function to a s...	+3.64
With knitr, preserve chunk options when purling chunks into separat...	0.00
Plot one graph with many variables on x and y axis using ggplot2	0.00
Calculate Running Difference in Dates as New Dataframe Column	0.00
R Regex number followed by punctuation followed by space	0.00
get time difference, col2-col1, for a data frame in R using lubrida...	0.00
Subsetting a data frame to the rows not appearing in another data f...	+4.10
Qplot line color and legend aesthetic	0.00
Determining overlap and subsets of multiple data frames in R	+3.99
Parse datetime with lubridate	+1.76
ggplot2: stat_summary throws error when trying to pass function arg...	0.00
Parsing character to time in R	-3.62