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Rating Stats for

Jilber Urbina

Rating
1570.53 (3,984th) 		Reputation
44,632 (2,375th)
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Title Δ
How to replace symbol 'phi' in R? 0.00
How to remove header part of output from sapply -1.39
R maximum of series of vectors 0.00
Combine/merge columns while avoiding NA? 0.00
Convert a numeric month to a month abbreviation, in R +0.55
Replacement values of a column in a data frame in R +1.18
Adding a second graph to a legend 0.00
Adding columns to a data frame in R +0.39
My "var" doesn't work well -1.24
How to find difference between values in two rows in an R dataframe... -0.46
calulating sample excess kurtosis using R package fBasics 0.00
Eliminate groups which have different values in R -2.23
Subsetting data frame by factor level +1.21
Getting selected matrix columns from a list of matrices -1.32
Pairwise Operations in R -0.10
How to split a dataframe by date and assemble a new set of datafram... -0.62
subsetting a list of data frames using a for loop +0.39
I need to convert a factor to a range of numbers (1 to 0-5) in R 0.00
avoiding loops on split strings in r +1.62
Convert roman numerals to numbers in R +0.66
Reshape a dataframe with reshape2 +1.99
Multiple Histograms in R 0.00
replacement has length zero in nested loop +1.79
Data extraction in R 0.00
How to filter a data set to numeric values only in apply() function... +0.39
How to apply a function on a specific column in the data frame usin... +1.14
Transpose table with reshape2 0.00
Convert a string into a similarity matrix -1.63
How to found the mean of column in a matrix in R 0.00
R:strsplit to add names to boxplot raises an error 0.00
How do I extract a single column from a data.frame as a data.frame? +2.13
How do I write a loop to random sample from multiple subsets of data? -0.24
How to reconstruct R objects without writing them in a file? 0.00
Getting unique rows of a table and their numbers +0.03
Creating a summary statistical table from a data frame +0.26
Add marginals to data table? 0.00
Changing binary variables to Yes/No +1.12
R Create a histogram with distribution curve -0.08
Using grep to return the first word of each rowname in R (with unde... -0.01
Fill elements of a list without looping +1.71
Use a 'by' function then bind results to original data 0.00
Make a Bland-Altman plot using R 0.00
Naming a nameless first column of a matrix 0.00
loop creates false amount of plots +0.40
Extract x and y values from cdplot() -0.31
how to select rows according to column value conditions in R +1.92
How can I summarizing data statistics using R +0.89
Location in a vector of a certain value, applying the mentioned loc... -2.15
How to standardise a variable based on factor levels and create a n... +2.14
Select non NA data from Single Row 0.00