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Rating Stats for

MKR

Rating
1460.19 (4,528,562nd)
Reputation
16,085 (8,687th)
Page: 1 ... 4 5 6 7 8 ... 22
Title Δ
How to extract same texts/values from 2 columns in R data frame? 0.00
Change a column value if other specific columns with a specific val... +0.59
melt multiple id.vars as all columns excluded from a list 0.00
How to clean the city and state(both full and abbreviation) using R +0.15
How to convert list to dataframe without type conversion on date -1.87
Capturing "inner slices" of a character vector in R -0.70
Double Matching of two columns in a data frame +0.14
Subtract rows of data frames column-wise preserving multiple factor... -0.87
Get list to dataframe with uneven row lenghts -1.30
Separation of paired values into rows/columns for individual variab... +0.49
Find Minimum of a column and corresponding row of the minimum with... 0.00
subset of R dataframe matching two column criteria in 2nd dataframe +0.07
Take differences from one dataframe based on dates from another dat... 0.00
Sum variables in a dataframe and plot the sum in ggplot +3.00
Calculating moving differences across columns per row in r -1.01
Split column of comma-separated numbers into multiple columns based... +0.50
Merge 2 dataframes with values separated by commas in one of the da... -1.86
Quicker way to create a new data frame from looping with R -0.73
grep() with multiple column names in data frame 0.00
I want to split street address into two columns. one with street nu... +0.60
Give back Names -1.29
Paste variable name in mutate (dplyr) -0.25
r create new data frame that matches in rows elements grouped by an... +0.33
how to get total number of a variable in each row +0.29
Merge two data frames by matching levels of factor- matching factor... 0.00
Separate double responses into separate factor levels -1.55
One long character to multiple columns -0.81
Subset data based on unique pairing -1.54
Data frame with different row length +0.12
Different filter rules for groups using dplyr +0.02
How do I calculate the max number along a data-frame for every 5 ro... -1.64
Match a vector inside a vector +0.55
Remove columns in a dataframe by partial columns characters recogni... -0.48
How to count the number of segments in a string in r? -0.07
Fill vector with a value to make the length appropriate? -1.26
R Replace values based on conditions (for same ID) without using fo... +1.20
How to save for loop results in data frame using cbind +0.57
r data.table behaviour with booleans as column selector -0.65
combine data frames in a list to wide data frame -0.60
Cumulative aggregates within tidyverse -1.95
Extract matched keyword for the text -1.54
Check if values are within a certain range of a separate dataframe +0.39
Filtering several date columns in R -1.12
Looping to subset dataframe by timestamps at the minute scale in R 0.00
Manipulating a dataframe (with R) +2.44
Replace nan values with row max in R +1.96
Join corresponding values for two sampleIDs into a new single column +2.48
Months to integer R -1.67
How to group by and get count by two variables, and 'spread'... 0.00
Track changes in time series data table in R +0.51