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Rating Stats for

AntoniosK

Rating
1558.63 (5,867th)

Reputation
12,676 (11,512th)

Page: 1 2 3 4 5 ... 15

Title	Δ
Expand rows with lists as observations	+1.65
dplyr: repeating rows based on splitted factor	0.00
Compare all iterations of samples pairs (from unpaired data) across...	+2.15
Aggregate range of weekdays (calculate mean) and assign result to a...	-0.86
Tracking an attribute with lag in R	0.00
Operation based on matched condition between R dataframes	-1.00
Going from a list of elements to chemical formula	+1.20
r- How to use as.POSIXct() on 2 columns using dataframes?	-2.14
How to get subset of given data frame into 3 groups containing 5 ro...	0.00
count all observations after first failure in a day	+0.04
Split Column by variable and create new column R	0.00
how to deal with this data process?	+2.15
find duplicate, compare a condition, erase one row - with NAs R	0.00
Combining values in a row into one column in r	-0.52
How to combine two columns in a data frame element by element?	+0.45
Mark first consecutive occurances of a value in a column depending...	+0.20
Assigning a number to category	0.00
Adding percentiles to datatable based on column groups	0.00
R: How to recode numeric variable into an ordinal variable with sam...	0.00
Search across a row for a series of values in r	+1.06
How can I add horizontal lines between my vertical lines in ggplot?	0.00
R: Return values in a columns when the value in another column beco...	0.00
transforming dplyr output for PDF formatting with headings	-2.08
avoid scientific notation x axis ggplot	0.00
Calculations across more than two different dataframes in R	0.00
R - T-test between several columns conditioned on 2 other columns	-0.76
How to check whether the group of time are sequence or not in R	0.00
Difference between two columns with separated variables by ; in R	-2.34
R function with single argument to rename/combine variables with a...	0.00
Pick Different values from a column and write values correspondingl...	-2.53
Merge two database based on values between other values	+1.51
Create several new columns combining old ones by name	-0.52
R: gather() to Tidy data with two column headings	+1.35
Exchange certain patterns in one column with NA in another column i...	0.00
R: how to apply a function to some columns into groups of data?	+1.92
String matching character by character in R	+0.44
Conditional value filtering	0.00
How to extract values of existing variable and paste them in top ro...	+1.53
R mutate new row using dplyr	0.00
lump factor based on another column	+1.82
How to fill missings with first non-missing value by group?	-0.51
Group and Calculate number of days between (first and second) and (...	+0.44
Find unique values in a character vector separated by commas and th...	+2.18
how to count persistance in days for characters	+1.28
unnest'ing a variable in a tibble that is made up of nested lists	+0.46
Using a t.test inside dplyr summarise after grouping	+2.64
Calculating Interpurchase time with the first transaction subtracte...	+0.42
How to call a Dataframe and find the nrow within a function using R?	-0.55
sequential subtraction within data.frame in r or python pandas	0.00
Plot the equivalent of correlation matrix for factors (categorical...	+1.48