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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)
Reputation
165,339 (319th)
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How to convert a numeric number in R to timestamp in R? For example... 0.00
Calculate coefficients of rolling regressions with dependent variab... 0.00
Inserting rows before each group -0.55
R - rollapply with multiple "by" values +0.72
Moving average by day of the week by level 0.00
Discovering the set of all frequent sequences +0.39
transpose nested list -1.71
How to merge dataframes when there are duplicates -1.49
extracting city and state information from a google street address -1.23
R: How to take the min and max or other functions of every n rows -0.02
How do I remove embedded quotes from sqlInterpolate function of R? 0.00
Separating multiple value numbers (with characters) and text -2.82
Configuring the R console so that it stops executing a list of comm... +1.33
Using rollapply to output to lists of lists 0.00
Convert named vector to data frame using attribute values +0.04
Trying to pass more than 2 vectors to a function in R -0.62
R: How to split a specific column based on symbol? +1.35
SUMIF with conditions on Dates in R -0.34
Create new group based on cumulative sum and group 0.00
Conditional interpolation of time series data in R 0.00
Planning Dates with R 0.00
R Linear Regression - Trouble setting values -0.15
how to plot time series data for multiple factors in R 0.00
r sqldf escape double quotes -0.09
Using ccf() with rollapply across variables in R +1.06
R - Subset of rows in Date Format -0.66
Convert YYYY-YY to Year(date) -0.62
How can I roll up lagged time data given conditions in a data.table... +0.38
R use apply function on xts zoo class 0.00
Paste strings based on repeating logical vector elements -1.32
R - Extract strings based on pattern -0.16
Ordering zoo object by months - sequentially 0.00
Joining data frames by taking one column and adding it to a row -0.58
Data.Table: Aggregate by every two weeks +0.35
Rearrangment of time series data +0.36
Quick way of matching data between two dataframes [R] -1.96
Finding R help pages not named for specific commands +0.36
Summary Extract Correlation Coefficient 0.00
How to aggregate with multiple months with data frame R? -0.13
as.numeric changes the actual values as data which is originally a... 0.00
Using current value of global variable in function definition -1.11
apply a rolling mean to a database by an index -0.15
How do I combine Month and Year into a single column in R -0.63
Formatting Unconventional Date -2.58
Create vector by matching vector to a dataframe [R] +0.32
Extract number after expression multiple times +0.28
use get() and eval() to pass argument in dplyr functions -2.63
Filter rows in R based on values in multiple rows +1.25
Transform a data.table with vertical relationships into a table wit... +2.57
Get next 5 dates bases on Last date in data excluding weekend 0.00