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Rating Stats for

onyambu

Rating
1564.02 (4,907th)
Reputation
16,052 (8,712th)
Page: 1 ... 19 20 21 22 23 ... 32
Title Δ
Replace Values with NA by same position in another df -1.09
cbind a list matrices keeping unique columns 0.00
Creating a for loop to subset data on R +0.25
R Tibble/Dataframe to JSON where the key is the first column? +0.02
R select multiple files out of a list of files by criteria in colum... -0.50
using R function nls with long list of variables +0.52
For loop in R and append value by creating new column +0.45
How to make index and spliting columns based on below format +0.27
Keep unique rows in data.frame and aggregate the non-unique rows +0.49
lapply columns of dataframe -2.30
Build difference between current and previous year from based on ke... +0.48
Count number of times value has appeared in last x rows in group -0.77
Converting data frame into a list of lists in R -0.52
dplyr: Replace NAs and 0s with conditional subgroup means +2.25
convert lists of vectors in just one tibble data frame +2.28
Accurate proportions in dplyr contingency table -1.51
str_extract specific patterns 0.00
How to subset data by filtering and grouping efficiently in R +2.23
Create new field in R data.table using RegEx on another field 0.00
Binding rows within the group in R -0.01
Calculate Median for a group based on lag and lead values in R -1.76
How to convert an abundance matrix into a presence-absence matrix w... +0.02
Issues in extracting first and last string from rows of texts which... +0.27
Replace column values with NA based on a different column or row po... -0.84
Find consecutive occurrences in a binary sequence +0.31
R Recode variables using lag -1.77
Creating dplyr function that can tell if variable input is a string... +0.23
Create new dataframe columns using values in an existing column +1.00
replace tabs and line break R +0.36
purrr - extract rows of dataframe as vectors -0.16
Transform levels of a factor into a new factor in a dataframe +1.33
Split date into several chunks ending by YYYY-12-31 -0.59
Populate matrix with average difference between group data in R +1.89
How to Count the Number of Values that meet certain conditions in a... +1.15
R - Confirming Data in 2 Columns 0.00
Convert two columns into date and time in r -1.74
Locate character within string -1.76
R: Quickly generate partial sequences +0.53
Splitting single data frame row into multiple rows while performing... 0.00
Regex in R: Extracting char sequences within a string +2.37
Compare values of 2 uneven vectors and choose the bigger value +1.45
Regular Expressions to Extract Non-Standard String -0.11
How to convert the below date format into standard date format in R? -1.75
Using left join in dpylr to match and fill a data frame R -1.77
R Data frame only with matching rows 0.00
Add calculated column to dataframe R +0.15
Recognize patterns in column, and add them to column in Data frame -0.52
Find closest value in list in R -0.25
Using a 2D array as an index to a 3D array +1.49
R - test if a string vector contains any element of another list +1.66