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Rating Stats for

tmfmnk

Rating
1600.31 (1,765th)
Reputation
3,032 (55,783rd)
Page: 1 ... 19 20 21 22 23 24 25
Title Δ
Return the "sub-levels" within column B for each level of... -1.03
split and count the value in column of data frame +2.48
Remove Groups If Any Of Their Rows Meet Criteria -0.40
frequency of occurring of a couple of variables +1.21
assign specific characters to rows in a data frame -0.53
How to replace multiple values among multiple columns in R dataframe? +1.46
Convert from wide to long format by matching column suffixes in dplyr -1.45
Parse Column in R - Removing Delimitor -1.19
Convert String value to date in R -1.19
adding half of the value of one row by different groups in a datafr... +0.53
R - splitting column with different length of rows -0.48
Substract constant value based on position -1.13
Get column indexes of class character/integer or any type I define? -0.12
Getting the unique count of strings from a text string +1.21
extract different strings after match using R -1.55
How to extract matches in multiple rows? -1.70
multi-group by with count and percentages +1.32
Vectorised approach to combine multiple observations +2.09
summarize from string matches +2.67
find consecutive days with condition +0.97
how to find the row number of similar strings +1.24
Select rows with all longitudinal measurements +0.84
Grab two variables from structured character vector and create data... +2.40
Identify sets of NA in a vector -1.27
R: subset of character vector -0.90
Select rows from a dataframe based on a pattern formed by consecuti... -0.93
Compare column based on row value and keep greatest +0.01
Mode computation on counted categorical variables +3.06
Remove all rows following first row with all NA's -0.11
Identifying Differences in Rows using Groupby a Column +0.56
Gathering data by paired columns +0.06
Flag the first occurrence of a number and all rows after -0.21
If column with name contains partial value, keep rows +0.53
Converting a column string to numeric in an r data frame +2.78
How can I convert data frame of survey responses to a frequency tab... +0.38
R: count consecutive occurrences of values in a single column and b... -0.28
Create a unique name from non-unique names within id groups -0.68
How to create a function to conditionally execute arithmetic operat... -0.89
Transform dataframe in to presence absence by year (including missi... 0.00
Exclude duplicate row for which two variables are not nearest to on... -0.05
Removing empty strings from output of str_extract_all -1.25
Access n-th element after string splitting -0.67
R Sum numbers within string +2.56
Change the first number in a column based on condition -0.77
Getting minimum value in dplyr -0.39
Concatenate data according to a partial numeric match -1.10
Concatenate Rows If Value of Another Column In Next Row Is Empty -0.99
Replacing Values in Rows based on Existence of Specific Value in Row +0.29
Subsetting rows containing string By Column Names - Grepl -1.07
Detecting similar consecutive pattern from two columns 0.00