StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

James

Rating
1576.43 (3,334th) 		Reputation
52,777 (1,868th)
Page: 1 ... 12 13 14 15 16 ... 19
Title Δ
Using list names as names for sheets using XLConnect -0.00
R: How can I sum across variables, within cases, while counting NA... -1.69
Can an `if` statement have more than one `then` statements? +1.20
Splitting a vector/array in R -1.88
Plotting data frame column values as facet columns 0.00
MS excel 2010 using average formula with filter data +0.48
Method to extract stat_smooth line fit +1.98
R obtaining month and year from a date -1.80
How to create a dataframe with different number of values? 0.00
Removing NAs when multiplying columns +0.48
Replacing for-loops with apply to improve perfomance (with weighted... -1.85
Replacing elements of a multi-level list without a loop +0.47
Function: calculating seconds between data points 0.00
How to convert matrix into array? -0.82
Method to create end of month date from date variable in [r] data f... 0.00
apply sum to data.frame grouped by substring, with R +0.52
converting summary created using 'by' to data.frame -1.93
a<-7<b:b assignment with succint conditional in R? -2.25
Plotting 2 vectors in one graph with factor vector as x-axis -0.03
Generate a visual representation from a table with relation weight -0.54
Reshaping a data.frame with additional rows based on multiple items... -0.03
R: Calculate means for subset of a group +0.46
How to use variable labels in R? +0.25
Select column numbers only from table in R +0.49
How to produce a tiled plot with one variable with ggplot? +1.99
R: Using position information of elements when looping through a v... +1.95
Create a dataframe with a variable number of copies of each row in... +0.52
How to display lists side-by-side in R - a "cbind" for li... +0.34
R gsub wild card +1.95
subset data.frame union multiple intervals +0.53
print all numbers greater than 4 in a single column +2.02
Reshape matrix into a list of lists +1.84
Dates appearing as decimals in R plot -1.42
Subtracting two dataset +0.51
aggregating monthly sums and then getting the mean of all monthly s... -0.79
R lists - deleting multiple entries to create a new list +2.51
Logistic regression - cbind command in glm 0.00
rectangle bar graph filled with color and distance using R (base R... 0.00
Using split function in R +0.47
R beginner standard regarding grouping levels used in R -1.06
R colSums By Group -1.16
using apply to calculate across rows and columns +1.49
How can I get xtabs to calculate means instead of sums in R? +1.26
How can I fit a tall bar in a barplot? -1.00
How to create a datetime object from separate date fields? -1.94
how to get all subsets up to N in R -1.33
Split dataframe using two columns of data and apply common transfor... +0.54
Returning columns containing maximum values across all the variable... -1.42
How to sum a numeric list elements in R 0.00
Differences of values based on mean months and rolling data -0.01