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Rating Stats for

chinsoon12

Rating
1493.44 (4,328,249th)

Reputation
9,481 (16,227th)

Page: 1 2 3 4 5 6 ... 22

Title	Δ
Using R data table to calculate strike rates over cumulative dates	+2.46
Find repeating groups in r data.table	+0.51
R: How to identify the first occurrence of a specific value of a va...	+0.65
data table splitting duration based on dates	+1.96
R replacing missing values with na.locf	+2.83
How can I create multiple columns at once using R, preferably dplyr...	-1.14
Extend numerical series in data frame	+1.86
How to treat first and last row of a subset differently using R?	-1.96
Creating sequence indicators corresponding to data timing in R	+0.67
Drop non-unique variables	+2.90
Check for number of consecutive 0's and replace them according...	-0.31
R remove zeros based on criteria from other column	-1.33
Is there a way to sum data grouping by date with a time period?	-0.29
Most efficient way to filter data.table based on an aggregated value	+0.05
Combining MIN and MAX into a rowise function in R	-0.55
Find max value within a data frame interval	-1.61
getting a unique count of users in the last 7 days	-0.32
Calculate grouped means ignoring each row value	+1.36
Joining anomalous intervals from different groups using interval di...	-1.14
Split each Row in a column with Multiple Unique words into Multiple...	-0.63
remove duplicates and collapse near duplicates based on time differ...	+1.26
R: How to identify unknown number of combinations?	-0.36
How to merge a particular row of a group of rows with the same refe...	-0.47
Separating non-overlapping intervals within groups and counting in R	+2.17
Changing the name of a column when using getSymbols("JOSJFSODF...	+0.49
Creating a sequential ranking based on previous ratings	-0.20
Converting dates into time series based on difference from date in...	+2.04
R - Counting through a vector and refreshing at a certain value?	+0.91
Getting rows in data frame based on mutiple ranges in R	-1.20
Fill NAs with a multiplier of the previous value in R	+1.38
R // datatable // cumulative count of unique names	0.00
How to take 2 columns to generate sequence of length N and add as c...	+2.12
Using R, how can I count objects according to multiple conditions?	+0.57
Transforming long table into wide format with counts for only one c...	+1.58
Set R data.table row order by chaining 2 columns	+2.29
How to select CONSECUTIVE rows of a dataframe `df1` which values ma...	-0.42
Obtain unique entries if condition is met in R data.table	+1.70
How to group by multiple column and select top 1 value using data.t...	+0.19
R data.table - only keep rows with duplicate ID (most efficient sol...	-1.23
combining separate data.table calls into one by group call	+1.51
How to full outer join multiple csv files into a single data.table...	+0.18
How to use get() function vectorized when creating new columns in d...	0.00
Proportion Frequency Table with multiple Binary Data	-0.81
Finding group with distinct (non-overlapping) elements	+1.21
fill rows with NA based on vector sequence	+2.90
Is there a more efficient version of match for searching repeated p...	+0.49
How to identify consecutive observations based on time steps?	-1.62
Get indices of equally rows from two different data.table's	+0.63
Efficiently find groups of rows in a data frame with almost identic...	0.00
Find the number of observations since the opposite event occured in...	0.00