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Roland

Rating
1662.46 (396th) 		Reputation
105,284 (681st)
Page: 1 ... 6 7 8 9 10 ... 54
Title Δ
Create a lag vector with repeated entries 0.00
Duration from string to numerical number +1.19
How to calculate time differences without copying 0.00
The smartest way to convert a half vectorization to full matrix back 0.00
Change a function to a numeric value +0.28
Square to "diagonal" matrix in R -1.31
How AICc deals with nominal vs. numerical variables in linear models? 0.00
Displaying multiple ggplot2 plots one after another in R (like plot... 0.00
Solve equation to find divisor that gives remainder of zero +0.28
variable name will not change: evaluate string, save as dataframe v... -0.51
R Vectorize a Repeat Loop -2.64
R data.table simple replacing of a whole row -0.72
Vectorize the legend in R 0.00
Scoping issue when using doParallel 0.00
R issue when deleting NA | NA are not detected, cant be found with... 0.00
Check if numeric vector contains na or character 0.00
Calculating multiple slopes for different data sets in one frame 0.00
why deparse(substitute(x)) not picking the name of 'x' 0.00
A row of a matrix and its reversed in the same matrix in R 0.00
R: as.Date delivers numbers in a matrix but with a single number a... 0.00
Find closest value in list in R -1.53
ggplot secondary axis wrong legend colours +0.26
Reverse code function, dealing with quotation marks 0.00
Different results in matrix multiplication using Python and R langu... 0.00
Exponential decay fit in r -1.24
Steeper gradients in scale_gradientn 0.00
Replace the phone numbers not having exactly 10 digits -0.12
Cumsum with criteria in R 0.00
I need a loop to delete rows according to timestamp difference in R +1.32
R: time displayed on x axis / axis.POSIXct() function +0.28
ggplot2: Just using colours in legend (no symbols for plots) 0.00
Timezone for as.POSIXct not working 0.00
Multiple R ggplots on same pdf page 0.00
Adding a column to the output of `summary(aov)` in R? -2.67
How do we print all the variables during debugging in R 0.00
Generate random numbers in R with constraint +1.11
How to construct a table of changes using data.table in R? +0.82
Fit student t to incomplete distribution 0.00
R unique expressions 0.00
R repmat function for sparse matrices 0.00
Fast data.table filtering 0.00
Count characters in sequence, ignoring given character (R) 0.00
R function min return class changed from posixct to numeric when fi... 0.00
How to rm function multiple patterns -0.86
Applying a function that takes columns and rows of matrices as inpu... -1.12
POSIXct object is NA, but is.na() returns FALSE 0.00
Order x axis after factor variable with fewer levels 0.00
Evaluate function within package environment without attaching pack... 0.00
Empty a data.frame (keep colnames/headers only) -1.62
%^% operator from expm package doesn't recognize sparse matrices 0.00