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Rating Stats for

David Arenburg

Rating
1732.38 (66th) 		Reputation
80,581 (1,024th)
Page: 1 ... 30 31 32 33
Title Δ
R consolidate dataframe -0.29
Replacing strings in R 0.00
Difficulty interpretting correlation between two data frames 0.00
How to substitute a lowercase letter after a hyphen with its upperc... -2.55
How to select date range with POSIXct type 0.00
Match 2 vectors of expressions in R +3.68
Dividing each element from a dataframe by a specific elements of a... +0.23
Create lagged vectors based on a different data.frame in a panel in R +0.63
ggplot not finding object in aes +3.84
Add non-existing factors to ggplot2 barplot -3.74
Getting value from a second table based on 2 variable values 0.00
Mean by factor by level +3.50
Tree regression plot with classes of the dependent variable 0.00
Manipulating dataframe with date time variable in R +3.74
Finding the maximum for each subset of the same value +1.98
Efficient method to filter and add based on certain conditions (3 c... -0.07
Vectorizing diff function on lags in R +2.32
Formatting species names in a column in R -4.49
R caret renames column in data.table after training +3.62
R format a data table with commas +4.46
Loading .phased file in r 0.00
Transpose rows to columns and remove only NAs in resulting columns 0.00
Creating new column based on earliest date value in other column in R +4.41
Single error bar on stacked bar plot ggplot 0.00
Extract element from object of class "cpt" changepoint pa... 0.00
Plotting the overlay using an exponential smoothing of a time-serie... 0.00
Change the smoothness on a volcano plot 0.00
ggplot2 add text on top of boxplots +0.00
Correct parameters for the geom_line layer in ggplot2 +3.64
delete specified columns in a data frame (the names of target colum... +4.46
If string contains any element of vector 0.00
Working with rich objects in data.table columns -3.22
how to calculate the difference between rows and number of levels b... 0.00
Merging of 2 factors in R with large no. of levels 0.00
How to eliminate elements of a vector according to a pattern 0.00
trying to draw an arrow with geom_segment 0.00
Different coloring of groups in R plot +4.05
How to fit a linear model including the expectation and a transform... 0.00
judge if include the specified characters in a string vector? -1.52
preprocess center and scale produces an error 0.00
How to write a function for different sample sizes to do same task 0.00
How to eliminate group of observations under conditions +5.01
R select column 0.00
why wont my plot come out properly (plots in R) -3.99
ScatterPlot of Cars example -3.74
Taking logs conditional on values in R data.frame +3.86
Vector operations 0.00
adjust x-axis label scale in ggplot2 +3.95
How to write a function that rejects a Z-score in R? +2.29
Loop into function R 0.00