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Rating Stats for

David Arenburg

Rating
1732.38 (66th) 		Reputation
80,581 (1,024th)
Page: 1 ... 26 27 28 29 30 ... 33
Title Δ
Remove rows from dataframe that contains only 0 or just a single 0 +1.18
compare the first and last observation in each group +1.08
How to see what factor variables are coded as in R -1.16
R: Deleting rows based on a pattern +0.39
R Apply function depending on element in a vector +0.42
R: simplify addition of column based on values in previous columns -2.36
R: Finding a repeated pattern with grep/gsub -0.08
R string containing only one type of character -1.01
R merge horizontally on duplicates -0.18
Why rbind throws a warning -0.36
create a column containing the baseline time for each individual +0.13
Row-wise variance of a matrix in R +1.52
R: Extracting the index of the final / last minimum value in a vector +1.57
ggplot side by side geom_bar() 0.00
Get access to the elements of a list in R 0.00
index table by name in R +0.21
how can i melt a data.table with concatenated column names 0.00
Replace numeric value with group minimum +1.34
Calculate rolling standard deviation using ave() 0.00
Removing incomplete cases from output of tidyr - gather() - r +1.94
How to fill a list based off of other items in the list in R? +1.26
Linear Regression loop for each independent variable individually a... +0.08
data manipulation for data.frame based on column index +0.66
Index of character position in string -- str_locate() and gregexpr(... 0.00
Apply subtotals back across a dataframe -0.15
Finding the minimum of a column in a matrix by values in another co... -1.11
Creating subset of rows depending on multiple values in one column -0.63
How to turn NaNs in a data frame into NAs +1.34
Finding the range of cols by row in R 0.00
Splitting numeric vectors in R -0.93
Conditional string splitting +1.32
Sorting groups by months and years +0.76
How to update a frequency table based on a third variable? -0.16
Table with function in R +1.73
Scatter plot on melted data set +0.27
Downgrade R version (no issues with Bioconductor installation) 0.00
r mean on subset of data updating columns for whole data +0.43
For loop for forecasting several datasets at once in R -0.07
How to assign a name to an object when the name is stored in a diff... 0.00
Group data by 2 columns and do calculation in R -0.63
Convert factor to numeric in data frame 0.00
Specifying parameters in multiple QQ-plots using ggplot2 0.00
if function in R -2.57
Delete specific row in a data frame? 0.00
Convert Data Frame in R to Time Series - DATE HOUR FORMATTING -0.24
How to find out frequency of each unique elements in a list in R 0.00
auto cumulative calculation in a column R -1.38
Pasting together contents of cells based on values of other variabl... -0.97
How to format something like "6/23/2014 12:04:32 AM" with... 0.00
take means of one vector by factors define in a different vector +0.53