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Rating Stats for

ExperimenteR

Rating
1584.17 (2,680th)

Reputation
3,678 (45,679th)

Page: 1 2 3

Title	Δ
Calculate duration between entries and exit - Code optimisation	-0.12
R - replace zero values by average of non-zero ones for fixed categ...	+0.39
Breaking out cost by number of years by customer	0.00
Calculate the differences between cells in the columns of a dataframe	+0.38
Find and replace multiple characters within one column in R	+0.38
How to mark the observations with given imformation	+0.40
Return Past Closest or Equivalent dates in R	+0.38
Determine whether an event ever occurred in a time series, by group...	+1.52
Why is a calculating for every row faster than checking if calculat...	0.00
relative windowed running sum through data.table non-equi join	+3.12
rollapply multiple times with different arguments	0.00
Cumulative Sum with Conditions in R	+0.65
Easier way to calculate multiple moving average crossovers	-0.89
Plot difference over time in R	-3.21
Check if column 1 value appeared previously in dataset with a diffe...	+3.67
Find most recent record by date, based on other criteria	+3.15
Expand into 1-minute, calculate average	+1.30
How to get the maximum value by id over the last 4 quarters in r da...	+3.20
How to create doubled a loop?	0.00
How to generate a sequence that increments alternately	+1.99
add column based on values in other columns data frame r	+0.19
Counting number of appeareances of a certain value in r	-1.60
Expanding and discretizing time series data with R and dplyr	+3.00
Faster Way to Create a Subset within a Loop or Apply Function in R	0.00
For-loop in R, replacing nth and nth+1	+1.03
How to compute the probability with rolling 3 fair dice for some sp...	+0.54
Transform unique values of a column into multiple columns containin...	0.00
obtain row count of subset from data table	-3.38
R: Find a specific value in a column, then replace the adjacent cel...	+0.70
How to match column attribute in a data table to a column value in...	-2.75
Why is the time complexity of this loop non-linear?	-3.82
vectorization of a BETWEEN test	-2.04
function to return something based on input using R	-1.72
Conditional cumulative mean for each group in R	-3.98
Probability using Monte Carlo	-0.93
Automate regression by rows	+0.90
Simulated dataset in R	0.00
Summing the columns for every variable in data frame by groups usin...	-1.41
Row function converting matrix to vector	0.00
R: sum vector by vector of conditions	+1.23
R - get column names where dat is equal to	+3.90
Efficient way of counting `FALSE` between `TRUE`	+0.84
Performance scaling on very large character matrix loop	+3.99
Sum Every N Values in Matrix	+1.61
Adjusting date column in data.frame with differing weekdays to cons...	+3.06
Change values in multiple columns of a dataframe using a lookup table	-1.96
data.table generate multiple columns and summarize them	+4.91
Modelling a sampling with replacement, given probabilities	+3.29
generate stratified bootstrap resamples in R	0.00
dplyr::mutate makes R crash with a 50k-row data.frame (but not with...	0.00