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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
Page: 1 ... 27 28 29 30 31 ... 562
Title Δ
Time series data arrangement by date 0.00
Problems with stringr working with baseball pitching data in R 0.00
Filtering all rows if any value in a row is less than a threshold v... 0.00
Fuzzy Join Error: All columns in a tibble must be vectors 0.00
Multiple first and last non-NA values by group -1.26
How to recode values to na in entire dataframe for only numeric val... -1.60
Writing a thresholding function in R -0.54
How do you stack two columns in r? +0.47
Add column taking difference of values in one column grouped by oth... +2.51
Mutate a subset of a variable based on a condition -0.66
combine many columns from one dataframe into another dataframe usin... 0.00
Problem with apply function in r: it's applied only in the firs... 0.00
How do I use one column to gate select rows of another column in r? -0.44
Make a data frame of daily values from hourly data 0.00
How do I undo ggplot data error code to plot data? 0.00
R, Dataset without column names 0.00
How to read 3 correlation matrix as array 0.00
How can I create a new column from two columns excluding portions o... -0.20
yyyymmddHHMMSS convert to yyyy-mm-ss HH:MM:SS 0.00
filter rows that have either or specific folds 0.00
R/Python, how to populate data based on 2 conditions without using... +1.41
R combining data from separate tibbles 0.00
When I run the code chunks everything works but when I try to Knit... 0.00
Shiny App not filtering using dplyr and %in% operator +2.33
R problem assigning multiple string values from a tibble to a varia... 0.00
How to loop ifelse function through a grouped variable with dplyr +0.60
Is there a way in r to use a character list of object names to muta... +0.88
R - how to use bind_rows with non existing dataframes +0.65
How to use data in one column in R to create new data in a second c... +0.06
R lookup function and merge -0.34
Use mutate with starts_with on columns and if_else -0.13
Number of rows per group along with other summary functions -1.14
Count comma delimited values and replicate a value equal times in R -0.40
Filtering rows by different columns -0.90
A way to filter by columns that contain a value that is in a list w... +0.52
Renaming Column Names in R -1.24
Replace values in in a string variable, if presence, coded as 1 in... -1.49
from for-loops to purrr: named sublist assignment 0.00
replace element of string 3 - 10 positions after a pattern 0.00
Correct approach to caching a computationally expensive object gene... 0.00
Convert character column in data frame to date 0.00
Is there an R function in summarize() where I can count the amount... +2.63
R Iterate DataFrame Columns from List, Error: undefined columns sel... 0.00
create desired tibble without using loop +0.53
Subsetting R data frame automatically based on changing date range +1.37
RStudios - Dplyr - Using aggregation, How do I get an output simila... 0.00
Operations to empty rows below the last non empty row -0.76
get rows of where the column has either one or both of the strings... -0.93
Convert xyz dataframe to matrix in base R +0.11
Efficient way to filter only first rows where condition is met? -1.75