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Rating Stats for

talat

Rating
1671.29 (315th)

Reputation
53,631 (1,824th)

Page: 1 ... 15 16 17 18 19 ... 22

Title	Δ
Selecting top N values within a group in a column using R	-1.21
Generate all possible combinations for two elements in R	+0.02
How to extract values from list at specific position	+0.06
Remove data.frame rows containing zero, where adjacent rows contain...	+1.08
Calculate mean for only three values per row	+1.03
R: using if/else to append column in a list with objects of varying...	+0.56
Get count of group-level observations with multiple individual obse...	-1.58
Apply a function over a matrix with matrix subsetting	+0.02
Flag first by-group in R data frame	-1.62
How can I convert to a string in R?	+0.15
dplyr: getting group_by-column even when not selecting it	0.00
Fetch value from previous row and concatenate if condition is met i...	-0.00
String Manipulation/Agregation in dplyr	0.00
dplyr and intervals: count observations and sum data without using...	0.00
Subset the 1st row of each obvservation in R	+0.94
R: Add new columns to a data.table containing many variables	+0.44
String transformation in R \| Grouping words of a string	-0.01
How to count unique values for each row in a table in R?	+0.21
How do I remove rows from a data.frame where two specific columns h...	+0.49
Aggregating Data in R with user defined function	0.00
Ranges surrounding values in data frame R dplyr	0.00
Map over data frame columns, apply function to data if column meets...	0.00
Tabulating list of values in third variable in R	0.00
grepl in R for strings of characters	-1.21
R: subsetting based on multiple conditions of the same column	-1.58
Use gsub in R to remove / and replace with nothing	0.00
How to calculate mean (or any other function) based on some criteria	+1.38
R Transpose A column into a Binary Row	0.00
Write down all combinations of binary string	+0.51
Ordering a data frame by group only outputting the first n values	0.00
putting `mclapply` results back onto data.frame	+0.51
Concatenate data frame to list	-1.07
how do I perform multiplication to values in a column?	+0.61
how to apply a function that returns all data combinations	-0.03
Apply a function to all rows except the current one (dplyr)	-2.20
R how to sample a dataframe by one column?	-1.84
Performing functions on grouped rows in an R dataframe	-0.42
Remove rows from dataframe that contains only 0 or just a single 0	-0.48
Allocate random zone to data frame	0.00
Merge databases like time series in R	0.00
how to calculate mean/median per group in a dataframe in r	-0.65
Formatting all Variables in data frame using R	-1.43
compare the first and last observation in each group	-0.79
If else statement doesnt work and cant figure out why	0.00
Using is.na in R to get Column Names that Contain NA Values	+1.83
R - I want to go through rows of a big matrix and remove all zeros	-0.84
How to store multiple vectors in elements of a list?	-1.45
R How do I extract first row of each matrix within a list?	-0.36
the error of Levels in factors of new data do not match original da...	0.00
How to run a for-loop through a string vector of a data frame in R?	-0.01