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Psidom

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1713.63 (95th)
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135,522 (452nd)
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Title Δ
How to subset in dplyr with the same conditions among multiple vari... -0.89
How to do reverse of aggregate command on a dataframe? -0.42
R lapply using stringi and rbind 0.00
trace connections in network? 0.00
I need to sort a df of strings acoording to substrings in R 0.00
R: Computing a sum for rows which contain the same elements -0.72
Daily minimum values in R -0.16
How to take advantage of R vectorization when using conditional sta... -1.58
Reading Many CSV Files at the Same Time in R and Combining All into... -0.38
how to remove rows based on some conditions -2.24
How to save loop-generated material to environment in R -0.38
Merge and match data frames of unequal length -0.22
How can I create a placeholder for empty factor levels on a bar cha... -2.01
get the mean of a variable subset of data in R -0.54
generate seq of quarter date in R -1.64
R For loop delete range of rows from one string to a second string... +1.34
How can I write a function that prints different outputs for differ... 0.00
R: How to get the percentage change from two different columns +0.65
Change values in data frame in a specific row using dplyr +1.77
Using the function with multiple outputs (non-summary fxn?) with su... -1.87
remove all words from a character vector that are NOT certain words -0.78
Derived table name in summary function in r 0.00
How to check if values in two columns has the same class in R? +0.85
Split vector into chunks by delimiter -0.84
R Sorting data into a data frame +1.78
Replacing each value in a vector with its rank number for a data.fr... -0.90
Regexp in R to match everything in between first and last occurene... +1.79
R: Convert a data.frame into a list with tags from data.frame +2.08
Expanding a row into multiple rows on splitting string -0.85
replace values of data frame column when matching value exists in 2... -1.50
Ggplot: geom_bar producing "fat" columns 0.00
R: Creating new rows from column values +0.44
Chi-squared test of independence on all combinations of columns in... -0.06
counting length and number of substrings +1.14
extract specific elements in a string in R -1.22
operating on two data frames of different length based on dates in R 0.00
How to create an empty datatable with columns names and then append... -0.47
how to overcome this "subscript out of bound" error in R? 0.00
summarise with custom function for every combination of rows +0.44
Using lapply with a list of stock symbols 0.00
Extracting Open Triangles in R Igraph (Network Analysis) 0.00
Comparing consecutive values in column 1 (col 1) & creating new... +1.59
In data(kyphosis) : data set ‘kyphosis’ not found 0.00
Dplyr - Filter if any variable is equal to a value -0.71
using barplot in ggplot without collapsing by groups 0.00
Construct a column with lagged values -0.15
Apache Spark: how to create a counter -0.57
Looping through vector of variable names and applying a function (i... 0.00
R: Converting cartesian to polar and sorting 0.00
R equivalent of [x[y] for x,y in zip(i,j)] in python? 0.00