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Rating Stats for

Mike H.

Rating
1548.67 (8,349th)

Reputation
11,313 (13,174th)

Page: 1 2 3 ... 9

Title	Δ
Partial match of two columns by string in dataframe	+0.42
aggregate different rows by different functions in R	+0.43
Sum most recent scores in 3 unique areas	+0.61
Can this chart be created in R using ggplot2?	+0.92
compare multiple columns and create count of matches	-0.02
Change data.table column classes to integer64, double respectively	+1.38
Calculations based on a dynamic subgroup of a data.table	+2.07
How to make a table of the frequency of a number multiplied by the...	-1.10
An efficient way of aggregating data from repeated measurements	-0.57
filter list of list by value	0.00
How to count number of values less than 0 and greater than 0 in a row	+2.06
stringr: replace string by supplying pattern through a character ve...	+1.30
Pull subset of rows of dataframe based on conditions from other col...	+1.11
Create an individual variable conditionally	0.00
Pick out the index of the first non-NA value preceding and succeedi...	+0.02
Create new column for each unique item (word) with frequency count	+0.02
R convert string to time	+1.03
data.table in place replacement not working	0.00
Find position of elements of a dataframe inside other dataframe wit...	+0.44
Filter if certain string values exist within group	-0.33
R: Concatenate data frame column name with a number	-0.60
Processing nested lists in R	+1.22
Change colors of a single geom_ribbon() depending on variable	0.00
Delete rows which is not containing .(dot) in a specific variable w...	+0.44
Swapping columns in R returns 'subscript out of bounds'	0.00
Is there an efficient way to check whether an R character vector co...	+0.77
Customize Barplot in ggplot2	+0.48
Get summaries of repeated consecutive values by row in R	+0.49
search for string in column names and retrieve corresponding value...	-2.09
Applying the assign function over a list/vector of desired variable...	-0.45
Winsorizing across all columns in a data frame (R) using `lapply`	0.00
lookup specific value from other dataframe by string match	+0.84
ggplot: adding new lines from a subset of years	+0.45
How do I create a panel dataset out of transition date data in R?	-0.25
Select programmatically column names in data.table	+1.81
How to color bar plots when using ..prop.. in ggplot?	0.00
R Shiny: How to hide tabPanel by a condition in server	0.00
gsub regex in R - ignore newline symbol	+2.44
Split a string on alternating index	+2.03
Is it possible to add ggplot aesthetic without re-creating or modif...	0.00
Conditionally replace one list of columns with other list of columns	-0.62
Compute means across a list on R	+1.00
replace vector of characters using separate dataframe of different...	+0.44
ggplot change line color specified by x axis values	-0.46
Creating a new column with more rows in a data table	+1.04
Join only those columns that are non-NA	0.00
sum columns with similar names in R	-0.72
CumSum that counts values only once based on group	-0.76
Fill NA values with sequence by group	-0.21
Can't get rid of extraneous () from expression	+1.55