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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)
Reputation
165,339 (319th)
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Title Δ
How to find mean of n consecutive days in each group r 0.00
Check if URL exists in R -2.29
Reverse function of dplyr::lag() which returns the offset based on... -0.03
Merging of duplicate rows that have misspelled variables 0.00
Conditional Multiply Two Data Frames 0.00
Trying to access a variable inside a loop in R -0.19
Estimating the intercepts and slopes for three treatments -2.82
Apply na.fill to every column +0.34
Extracting the character part of a string in R 0.00
Clean up code and keep null values from crashing read.csv.sql 0.00
Create ts object from weekly data +0.34
How to assign function defaults to R .GlobalEnv 0.00
Going from a list of elements to chemical formula +0.74
R Conditionally transform data frame from long to wide based on mul... 0.00
How do I find the correct coordinates to align labels with barplot... 0.00
How to use regular expressions to extract a string from a pattern i... -0.56
how to convert seconds to a date in R +0.39
How to find common variables in different data frames? -0.48
Expressions for LPsolve +0.33
Plot data set with one x and multiple y in R +0.33
Notation issues with read.csv.sql in r 0.00
create r vector with names +2.01
How to put multiple variables inside the column as a factor in r -0.68
Adding two rows of a data frame together R 0.00
Remove row names from a list of dataframes? 0.00
Multiplying year based vector with a year & month based matrix... +0.90
Interpolate data for irregular time series 0.00
Create a monthly dummy time series data in yyyy-mm format in R +0.98
Simplifying matrix product with one unknown variable 0.00
How to convert number of hours to time? 0.00
R-language: using UDF in SQL statements 0.00
Consecutive character matching and extraction with position +0.43
Extract common values pairs for multiple dataframes to create a new... +1.44
Separate variables in same row, divided by ; acconding to another c... 0.00
Missing functions from chron package -1.46
How to append column number in front of every element? 0.00
Error: Length of logical index vector must be 1 0.00
Function to export last available value of list of stocks to .csv -1.56
List objects as function arguments with overridable list element de... 0.00
identify the frequency of the common pattern from a number of integ... -0.66
passing geoms to function 0.00
Passing additional parameters to pracma::integral2 0.00
Creating and Filling a Matrix 0.00
R: Make named items in ellipsis available in (maybe nested) executi... +1.39
How to write a space delimited txt file in R? 0.00
Shape data frame by adding zero in R -1.00
How to run a linear regression by row and fill data only in element... +1.84
Regex in R for only nums & one for alphabetic chars doesn't... 0.00
overwrite variable in parent function from inner function without m... +0.64
How do I make a function in R to check for data errors? +1.70