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Rating Stats for

akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
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Title Δ
access that element in dataframe in R 0.00
How to read csv file in which one colum has space separated numbers +0.46
Scaling a Single Column Vector of a Matrix in R 0.00
How to create a matrix progressively in R 0.00
R - Number of days since last occurrence -1.60
Filling up a matrix with computed values of another matrix 0.00
Replace Values in a column wiht NA if values from another column ar... 0.00
Sort by year then count dummy variables for each county (ddply) -1.93
Obtaining year and month from date column in R -1.94
Using R to loop through vector and copy some sequences to data.frame 0.00
Consecutive value after column value change in R -0.39
Subsetting based on observations in a month -0.13
Randomize values in structure in R 0.00
Function to extract data frames from a list does not provide any ou... 0.00
Recontructing a data.frame with gaps filled 0.00
R: Add columns to a data frame on the fly 0.00
extracting Middle name using R +1.81
R remove duplicate rows +1.84
Dividing first element of a column vector of dimension 3x1 with col... 0.00
How do I check if subgroups of a character column in R are different? 0.00
subset items in the list by matching part of strings 0.00
Matching data from one data frame to another -0.16
conditional row-wide replacement of values in dataframe 0.00
index numeric vector list for multiple numbers 0.00
Addition of a new column to longitudinal data in R, based on matchi... -2.19
Unable to extract data from JSON 0.00
How to convert 0s to NaNs in certain columns of dataframe in R? -0.19
remove elements from a data.frame with lists of lists -1.96
Identify row in a matrix corresponding to a vector 0.00
Subsetting an array based on multiple columns 0.00
Removing characters from string in R -0.59
R: Rolling / moving avg by group +1.70
R: rbind a row replacing existing rows in a data frame 0.00
Extracting all results from multiple Fisher test in R +0.41
Add new column to data frame, taking existing values within range -2.22
Difference of timestamp per ID in R +1.80
How to make a line plot in R with time on x-axis 0.00
How to plot columns of a matrix on a single line graph in R +0.49
applying melt in a loop -0.05
double for loop, store every single value, using R -0.06
R - Conditionally replace multiple rows in a dataframe -1.98
R occurrences of word in Character list 0.00
Complex data frame transposition in R 0.00
Removing Only Adjacent Duplicates in Data Frame in R +1.40
R - Sum rows of same category +2.19
Ignoring NAs in a dataframe when finding unique rows -0.07
Creating a new column in R that looks at the data from two previous... -0.45
How can I attach new levels with specific values for specific rows 0.00
How to find the min of the previous n values for every element of a... -1.83
Removing rows with * prefixed string +1.78