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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st) 		Reputation
165,339 (319th)
Page: 1 ... 68 69 70 71 72 ... 105
Title Δ
R: plotting data.frame against time with "hardcoded" date... -0.14
Exponential curve fitting and extraction of gradient and intercept 0.00
Parsing XML to R +1.67
Square root of a number to 100 decimal places 0.00
Nested `ifelse` statements in R +1.72
is `vec` same as `rollapply(vec, width = 1, by = 1, FUN = mean, ali... 0.00
Automating the lm() function object not found error +2.26
Split irregular text into table +1.83
R: replacing NA values between two specific values by row -0.26
Combining cbind and paste in linear model -0.59
Reshape array into distance matrix (in R) -2.08
How to store values in a vector with nested functions -0.15
Residualize an observation after fitting a model in group_by 0.00
Shrink and Align plots with grid.arrange 0.00
Transforming a list with differing number of elements to a data frame -2.35
No fitted model line for time series segments 0.00
Use sqldf to subset rows from column in a different data.frame +1.00
Disambiguate non-unique elements in a character vector 0.00
Get beginning of next quarter from current Date in R 0.00
Conditionally convert numbers in an R data frame 0.00
How to analyze data from the Internet with R to find discrepancies? -0.15
R date-time conversion time zones +0.35
How to read a data set where variables are stored as rows, and some... 0.00
R - dcast or transpose 0.00
Why is the object not defined in this environment? 0.00
R - Aggregating all unique values of each column of data frame +0.34
How to constrain the coefficients of a Poisson regression to be pos... 0.00
How to import the CSV in R reading word by word? +0.36
parsing xml in R - return data frame object +1.70
Add a line linking through top points of each bar to show the trend... +0.35
How to merge the time data in 24 hour format in R? -1.55
Parse Dataframe string column into Street, City, State & Zip code 0.00
How to aggregate several months (seasonal) from a "ts" ob... 0.00
How to aggregate matrices within a list based on vector of names? -1.79
split on delimiter from the end of the string fixed number of times +1.70
Rearrange a matrix: collapsing columns to remove NAs 0.00
Moving averages -0.66
finding the previous Monday 0.00
How to vectorize an SQL update query in R +0.35
Interpolation of constrained gaps +0.34
applying rollmean to multiple time series, with multiple windows 0.00
Efficiently splitting a character vector +1.17
Using Apply() in R similar to how it's used in Sql Server? +0.28
1Finding Segmentation in Time Series error 0.00
Searching for string within a text file in R 0.00
Regex to remove white space between tags in gsub R -1.33
Calculating differences of dates in hours between rows of a dataframe +0.35
How to combine two zoo objects in R 0.00
Calculate the inverse of a matrix : system is computationally singu... -0.12
How to convert YYYYMX (tm) format characters to dates without strin... +0.36