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MKR

Rating
1460.19 (4,528,562nd)
Reputation
16,085 (8,687th)
Page: 1 2 3 4 ... 22
Title Δ
How can I scale the time (hours) of my x-axis in ggplot2 in r? 0.00
Check whether string is present in multiple columns and return true... 0.00
Using R transaction count for last 5 day by transaction account no... +0.31
Manipulating dates alongside consecutive results +1.66
R equivalent of SQL SUM OVER PARTITION BY ROWS PRECEDING +2.67
Paste values in a data frame based on duplicated values in other co... +2.23
R: How to aggregate with NA values 0.00
R split array into Data frame +1.32
R Loop through array of split strings comapring each rows last word 0.00
How can I completely replace categorical values with self-assigned... +2.68
dplyr's mutate at each column separately with a custom function... +2.71
How to compare one column to a series of related dummy variables wi... +0.85
Replace missing data by using another data table for multiple columns +0.76
How to merge two dataframes based on range value of one table +2.59
Using mapply on a subset in a data.table with a custom function 0.00
R- How to create a matrix of T/F depending if the vector contains a... -0.40
How do I extract text between two characters in R -0.52
R Impute NA's by Linear Increase Depending on Time Interval -1.02
Subtract every 4th column from a defined column -1.08
How do I only keep observations based on the max values after their... -0.08
How can I replace strings with fixed width values? +0.08
R Create new variable with conditional statement on first occurrenc... +1.56
How to replace empty string with NA in R dataframe? 0.00
Sliding window in R for dates 0.00
How to join a dataframe with a new variable? -1.40
Moving mean for the follwing days not including the current day 0.00
Loop group_by function over multiple columns +0.40
ifelse() issue in grouping sequence of numbers (e.g. mm:ss type) in... 0.00
Assigning values to a new column based on values in an existing col... +0.06
R - filter between date from dataframe 0.00
qqplot + stat_smooth error 0.00
r for loop when match all the numbers -0.79
use ifelse to create new column in r -0.43
Flagging rows in a Group By manner 0.00
convert "2014-05" into date format as "May 2015"... +0.57
dplyr filter values of a dataframe variable using ifelse? +2.07
Implementing dplyr's filter() to show multiple entries across a... 0.00
Replace NAs by Interpolation in groups -0.90
Reorder data frame from calendar year to water year using R +2.29
The apply function returns "Error: $ operator is invalid for a... +0.29
Simpler way to remove repeated header rows in R data table -1.05
How to make sequence range for the time period 0.00
Replacing NA depending on distribution type of gender for all varia... 0.00
Convert list of data frames to time series 0.00
stringr::str_replace() extracting signed numbers in R 0.00
Creating a for loop using increments of columns in r -0.43
R data.table filter column which name has space 0.00
Re-organizing, regrouping, and reducing redundancy in R 0.00
How do I find all the even numbers in a vector WITHOUT using mod, l... 0.00
R: Tidy row for each comparison pair -1.78