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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)

Reputation
165,339 (319th)

Page: 1 ... 71 72 73 74 75 ... 105

Title	Δ
In R, split a dataframe so subset dataframes contain last row of pr...	+1.54
R: Cumulative return, what is the correct way?	0.00
How to get dynamic variable in string in r?	0.00
R collapse repeated columns	+1.51
How do I include sourced code into a function in R?	+0.13
How to return solutions in a nested optimization?	0.00
fastest way to copy the first X lines from one file to another with...	-0.78
R convert unstructured csv file to a data frame	+0.72
How to retrieve object from runtime environment?	0.00
remove ALL copies of duplicated rows from data frame (not just the...	0.00
Tree list to reverse-lower triangular matrix in R	+0.79
Creating a matrix of increasing concentric rings of numbers in R	+1.83
Apply function to data frames grouped by	-2.26
as.Date from 'YYYY.mm' format	+0.34
R - Adding a flag in a new column only for rows of top/bottom ranks	-2.13
Can someone help me clean up my r function?	+0.38
R curve fitting (multiple exponential) with NLS2 and NLS	-1.67
Conditional add years to existing date in R	+0.82
Including ASCII art in R	+0.36
Sum of Opposite Diagonal for a Matrix in R	+1.37
Convert year-month string to three month bins with gaps - how to as...	0.00
Adding the ordinal indicator to a date	-2.39
How to replace square brackets with curly brackets using R's re...	-1.66
Function that can recieve different type of arguments	0.00
R optim - retrieving values from individual iterations	0.00
Equation for Standard Error	0.00
In R, Filter table based on column values in a other table?	-0.96
calculate derivative of time series	-0.02
How to solve singular matrices?	0.00
Removing strings with regex producing special character: â	0.00
Description of a list of tables	0.00
Adding number of time steps at the end/start of a zoo time series	0.00
Passing variables through environments	+2.04
How to acess the current position of apply functions inside the sco...	0.00
Counting the result of a left join using dplyr	-0.87
loop/apply function to run two or more lists one by one	+1.33
How to find which compiler was used to compile R	0.00
Creating expressions for recursive extraction	0.00
How to lag dates in form of strings in R	+0.41
How to include variables values into regular expressions in R	+0.68
Print only some cells of a table	0.00
R nls: fitting a curve to data	0.00
export very large sql file into csv with Python or R	-0.05
How to check if .csv-File has a comma or a semicolon as separator?	+0.38
Maximize equation including vectors and matrices	0.00
Replacing a rolling average for loop with apply in R	0.00
achieved convergence tolerance (and other outputs) from nls	+0.39
Issue with group by statement in sqldf	+0.37
Comparing array rows	0.00
How to choose elements that sum up to n?	+1.08