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Rating Stats for

Cath

Rating
1609.42 (1,421st)

Reputation
20,257 (6,701st)

Page: 1 2 3 4 5 6 7 ... 10

Title	Δ
How to check whether a variable is numeric for a vector in R?	-0.52
Data manipulations in R	+0.47
Comparing two columns of two dataframes (logical operators)	+0.46
How to delete elements in a column according to values in another c...	+2.15
Exctracting values from txt file in R	0.00
Box plot showing mean as a line	+0.11
Maximum value of one data.table column based on other columns	+2.50
How to change dendrogram labels in r	+0.44
Counting frequency using plyr	-0.27
Add columns of data.table by regex	0.00
Ordering a complex string vector in order to obtain a ordered factor	+2.03
Create columns of data frame based on rows from another data frame	+0.42
how to check if a string contains at least one numeric character in R	0.00
Insert character in string conditional on number of characters from...	-0.12
change list within list to dataframe for statistical analysis	-0.95
Find vector overlap from the start	+0.04
How to create a bar plot and show average Y values	-0.53
In R replace punctuation "." within a string	0.00
Shaded area in R only with point in axis Y	0.00
Item count descriptive statistics	+0.50
Grouped and stacked barplot using base R	+0.14
R - Delete one row when two sequential row have the same value - How?	0.00
R: weighted summary	0.00
Loop will not execute in R	0.00
Numeric sequence with condition	+1.60
Create increasing vector	+1.39
Legend on an empty plot gives no colors	+0.14
Simple sum if expression	+1.59
Use assign() function to assign column names into an empty data fra...	-0.27
for loop where criteria is last data record in r	0.00
Why is the error message for binary operators different for factors...	0.00
Compare matrices and output the difference	0.00
Strange behavior with "which" and "%in%"?	0.00
How to remove automatic space after greek lettters using the cairo...	+2.78
Statistics with R Software - Data and intervals	0.00
How to set text size in legend?	0.00
R: data frame column with empty char strings turns to NA on read	0.00
Extracting a subset of character form a word with R	+0.48
R: Row sums for 1 or more columns	0.00
How to use gsub to keep only the first characters/numbers in a vect...	+2.54
R - How to convert quarterly/monthly data to POSIXct or Date	0.00
grid.text fails to display bold expression	0.00
R: create empty data frame with 200 rows and no columns	0.00
Regular expression taking too much time to compile in R	+0.37
Regex look ahead assertion	+1.57
String split and expand the (vector) at the delimiter: R	+1.30
R rolling up rows to a single row (continuous & factor variables)	+2.11
removing columns with 0 or NA or the same values in R?	+0.51
Unlist nested list columns in data.table	0.00
applying a function to lists within a list	-1.25