StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

akrun

Rating
1527.10 (21,478th)

Reputation
833,306 (14th)

Page: 1 ... 115 116 117 118 119 ... 562

Title	Δ
How to merge two datasets, based on key value in R	-0.52
Expand data frame and add a new variable	-0.88
Multiple columns with NAs, impute NAs by grouped linear interpolation	0.00
Exact Matching text with dataframe column in r	-0.02
Extract text after symbol and first non-word char in r	0.00
values changes (avoid 0 1 to 1 2)	0.00
Median in R needs numeric data	0.00
determine if value passed to function is a variable	-1.48
filter based on negative statement in R dplyr	-0.05
assign values to vector in a dataframe based on conditions from oth...	0.00
How to compute column-wise logical evaluation of lists in R?	+2.54
R function to loop through global environment	0.00
How to store the results of a for-loop in R when the result is a ve...	+0.26
How to select columns of a particular datatype in R: select_dtypes...	0.00
using %in% to subset a data.table	-0.81
For loop to convert multiple columns to factors in R	+0.51
Key-Value mapping in R	+0.26
error in xts - "'order.by' cannot contain 'NA'...	0.00
Merge 2 data sets in long format based on a condition	+2.58
Combining data for regression in R	-0.18
R dplyr subset with missing columns	-0.48
R function to display only the 20% highest values of a column	-0.49
Permute a column in R	0.00
Why is only 1==TRUE, true, in R and other numbers are false?	+2.01
How to add a set of values to an existing data frame?	+1.97
Selecting unique values form one column in dataframe while keeping...	0.00
Expand a matrix with filler values	0.00
replace strings with part similar with str_replace	0.00
How to replace NA's in rows with a fixed value by group?	0.00
total number of columns in a matrix having at least 1 negative value	0.00
Subset in R does not seem to work : Value of rows with specific val...	0.00
Correlation matrix correlations in R shown as "?" in the...	0.00
Recode variables in R returns invalid	0.00
Merge and replace the values in a dataframe by the values from anot...	+1.59
Pivot wide to long in R	-1.92
Contingency Tables for all columns in a dataframe	-0.52
Merging 2 data frames with different sizes	+2.10
Subsubstring first two unless start with ZZ	-0.59
Identify if character string contains any numbers?	-1.30
dropping NA values in rows if all columns contain NA's but keep...	-1.61
How to extract all sublists from a list in r?	-1.63
How to gather similar lists in a list in r?	-0.74
only keep Group in df1 which are present in another df with exception	+0.55
Write an R function to check if a matrix only contains 0's and...	-0.86
Find the mean from the permutations in R	-1.33
Using the apply family in R to pass each row of a 2-column datafram...	+0.56
Is there an R function to merge every dataframe	0.00
how to regroup, calculate the mean and generate new dataframe in R?	+2.08
Data.Table R: error merging greater than four DTs with Reduce and m...	0.00
Modify columns, by iterating through a list of tibbles	0.00