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Rating Stats for

Mark Miller

Rating
1391.15 (4,536,224th) 		Reputation
6,750 (23,892nd)
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Title Δ
How to switch between two levels in a data.frame in R? 0.00
how to alternatively concatenate 3 strings -0.15
Aggregate data by based on 3 columns in R -0.34
replace Logical,0 with 0 +0.66
Language detection in R with the textcat package : how to restrict... 0.00
Matching two different Values simultaniously in a column of Matrix 0.00
R: Replacing NAs with the mean value according to secondary column +0.76
Underline Text in a barplot in R -1.12
Putting two Pie Charts in one using R -0.91
Delete columns with specific row values in R +0.65
split strings on first and last commas +0.31
Reshaping wide to long with multiple values columns -0.75
how to extract upper/lower bounds on coefficients from quantile reg... -1.16
merge one data frame by row with another data frame as a template -1.52
Understanding the syntax for Column vs Row indexing in R +0.08
generalized aggregate by row -0.47
Do comments slow down R? 0.00
delete rows with apply -1.41
How to remove specific columns when doing a logistic regression on... -1.55
For Loop for 1million data is taking large time. How to come out of... 0.00
extract text with grep and special characters -0.14
writeRaster vs write.table or .tif vs .csv 0.00
plot intersection of color-coded grid and polygons 0.00
plotting colored grid over shapefile perhaps with SpatialPolygons 0.00
is a number a power of 2 -1.64
Add data to array by row -1.31
R: Set a value for certain data meeting two conditions +0.14
R minimize absolute error +0.64
Modifying a curve to prevent singular gradient matrix at initial pa... 0.00
How to determine column to be Quantitative or Categorical data? 0.00
Aggregating (subtotals) in data frame with multiple factor (charact... -1.23
read.table, read.csv or scan for reading text file in R? +0.13
Convert GPS time in R 0.00
How do I limit results to only those data frame rows and columns th... -1.19
AIC different between biglm and lm -0.97
Euler Project #1 in R -0.73
Removing a character from within a vector element -0.69
removing some special columns in large data set with R +0.08
Print number as word if less than 10 -0.90
Read names of variable complexity without delimiters, e.g. baseball... -0.37
How to break the ties by increasing weight in R data frame? -0.39
how to cumulatively add values in one vector in R +0.24
Read csv file with hidden or invisible character ^M -0.77
How to sum a variable and extract it related variable to appear in... +0.94
Numbering observations by group -2.73
How do I create two vectors from an existing vector (of characters)... -2.19
Using the Outer Function -3.08
cbind: is there a way to have missing values set to NA? +5.82
How to add a column to a matrix 0.00
In R, how to replace values in multiple columns with a vector of va... -2.37