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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
Page: 1 ... 77 78 79 80 81 ... 562
Title Δ
Make a function work on the LHS of the assignment operator in R 0.00
expand_grid is creating a data frame column, how can I convert them... -1.31
Aggregate a data frame based on unordered three columns +0.39
Error from group_by and map2_dfr in R, returning inconsistent vectors 0.00
Removing rows in a data frame following a logical sequence +0.65
I want to put information for 1 value in multiple rows to a unique... 0.00
Removing spaces in R 0.00
transform count table into disaggregated table of observations 0.00
Print a result without a preceding square bracket in R 0.00
Adding character to a column in data frame +2.10
Is there a way to reformat the structure of the following text file -0.76
Calculate employee count by hour and day -0.79
How to replace certain rows in a data frame without using a for loop 0.00
extract multiple values from duplicated ID 0.00
Combine vector with different lengths in R 0.00
Getting the mean of 2 variables across a list of lists in R -0.61
How to delete the 0 before a number? -0.45
Subset dataframe based on level of a factor 0.00
How to get seconds elapsed from a list of time strings in R? -1.34
How to calculate slope and intercept for every row in different col... -0.96
Expand a classification dataframe to include all possible pairs and... 0.00
In R (dplyr), why does the order in which I use filter affect the o... -0.21
Missing data from dplyr filter (multiple conditions) function 0.00
Split a string in R into rows and columns +2.11
How to reorder the rows and columns of a correlation matrix created... 0.00
ifelse statement based on vector of conditions in r +0.78
How to summarize multiple rows in a single new row in r 0.00
What are the rules for threading a function over a vector in R? +2.16
How to remove and fill in NAs 0.00
count number of times the name of each US state is mentioned in a s... 0.00
How to bind only certain elements in a list of data frames -1.70
nest .key in dplyr deprecated, what to use instead -1.34
Smartest way for making a sequence of characters in R -1.47
Manipulating data.table column recursively on other column condition -1.36
Fixing NAs represented by 9s (ex: 99, 999, 9999) matching column wi... 0.00
R - how to split summarize tables without for loop? +2.22
how to add up the column (cumulative sum) of the matrix in R? 0.00
Converting POSIXct or POSIXt to character results in a very large v... 0.00
R: subsetting within a function +2.32
Grep Function in a loop 0.00
Adding observations in a table and attribute a given observation (j... 0.00
What difference does it make if the double brackets of a nested lis... 0.00
Creating a function in r with a boolean option: How do i return the... 0.00
Can I filter a column based on the values of another column within... +0.58
In R How Do I Name a Dataframe Column After a Variable? -0.76
How do I find median and mean of certain values in a column? +0.55
lapply: vector names as list names -1.49
How to create a percentage column based on the values present in ev... -1.62
Create variables using mutate within a loop -1.39
How to create a new column that follows a particular pattern? +0.61