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Rating Stats for

Uwe

Rating
1496.72 (4,013,663rd)

Reputation
24,370 (5,280th)

Page: 1 ... 7 8 9 10 11 ... 24

Title	Δ
How to use R find the closest date before specific date of matrix A...	+0.03
Moving average with changing window	+1.96
Transforming long dataset to wide with a twist in R?	+2.22
r data.table selecting rows on condition	0.00
Find the zero values in one dataframe and replace with the nearest...	+0.51
Create a column Status based on the conditions on different states...	-0.91
Grouped operation in data.table	+3.02
Replacing "NA" (NA string) with NA inplace data.table	-0.83
Creating edges for a riverplot	-0.77
Using a list / dataframe / vector to assign labels to column names...	0.00
print group in R by condition	-1.88
Code Optimization - data.table, current for loop with multiple refe...	+0.07
Pre-programming components for data.table's j argument when gro...	+0.51
Nested for loops, different in R	0.00
formatting y-axis in ggplot with circular data	0.00
R group_by different column names in a loop	0.00
In R, finding the start and end dates for each interval after using...	+0.50
Assign value (stemming from configuration table) to group based on...	0.00
Update/Replace Values in Dataframe with Tidyverse Join	+1.50
Find difference between maximum value of group and current row with R	+0.50
How can we restructure such variables?	-0.01
Check rows from all columns that matches specific value	-0.59
Removing columns that are all 0	-0.25
R: How do I merge data frames based on one exact match and one near...	+0.33
Loop effective only for the first line of data	+0.64
Loop to identify data location in a Dataframe, and populate to new...	+0.37
I want to summarize by a column and then have it take the sum of 1...	0.00
how to avoid arranging in groupby colum in dplyr	+1.04
data.table merge for time series, with some common columns absorbed...	-0.46
Adding list columns to data tables in R returns inconsistent output...	+2.33
Creating Subset data frames in R within For loop	+0.72
count number of unique elements in a datatable with by=list()	0.00
Aggregate character variables	0.00
How to melt/mutate a dataframe?	+0.54
Efficient way to add multiple columns to weekly data in data.table,...	0.00
R - (Tidyverse) Compress multiple observations into one	-0.44
merge data rows if they have sequential time intervals within a spe...	+0.88
Using data.table for a conditional sum within groups with lapply	+2.28
Completing intervals and filling column	+0.68
How to find nearest highest value when join data.table	+2.59
Moving average of 4 rows of data.table with multiple columns	-1.64
R - lubridate: split durations into "sub-durations"	-0.86
Reformating input data	+2.20
Moving data long to wide with dcast	-2.14
row not consolidating duplicates in R when using multiple months in...	0.00
turn date into dummies for days of month and month of year	0.00
Value matching by row with aggregation	0.00
R: calculate number of occurrences which have started but not ended...	0.00
How can I compute a transition table in R using data.table?	0.00
Complete list of date ranges to full year	-1.14