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DatamineR

Rating
1566.40 (4,536th) 		Reputation
8,593 (18,203rd)
Page: 1 2 3 4 ... 6
Title Δ
Comparing values between two data frames to produce a concatenated... +1.96
Limit the number of support vectors in R svm package e1071? 0.00
Add a column with returns to a data frame with different stocks in R 0.00
Remove both rows that duplicate in R -0.14
find how many times and which columns a string is repeated -1.14
Calculating top 4 of column 1 by column 2 - R -0.44
R: Create suplots for each row in dataframe +0.42
Store data frames after splitting 0.00
R - Combine data frames to a table, separating values with a slash... +1.90
Replace NA values by string "Unknown" in R -0.08
Problems with control statement if...else in R +2.95
Conditionally select a data frame or dataset , but incorrectly rece... +1.89
Repeat objects in list in R -0.32
Cumulative count of blocks of 1 with 0 separators in a binary vecto... +0.43
Sum of subvectors of a vector in R -0.35
Method to compare previous day to current day values -0.16
Subsetting a matrix in R +0.35
R count values of a vector in ranges given by two other vectors -0.07
Flatten rows in R data frame by column match +1.22
How to estimate Residuals of Autoregressive Model AR(2)with missing... 0.00
R logical indexing by equality on multiple columns +2.14
R: Creation of a contingency table based on two columns of a binary... +0.04
Add Total of Values for All Equal Variables from a Vector in R -1.81
R: Calculate SD in each row over a selection of columns after remov... +0.02
Fitting harmonic model in R of the form a*sin(b*x+c) 0.00
Nested apply function +0.58
How to split a row into 3 shorter rows in R -0.03
Elements of a dataframe as the column names of a new dataframe in R +1.46
r convert data frame to list of lists 0.00
R, ggplot2: How do I increase space between specific geom_tile bars... -0.44
demean dataset with categorical variables 0.00
Plotting Multiple Time Series In Multi-Panel Plot -0.08
How to extract values from matrices based on category? +0.43
Consolidating multiple columns into one column in R +2.19
How to get the nth match of the elements between two vectors in R? -0.56
R Delete rows with multiple NULLs (edited) -1.40
Remove the rows with duplicate entries in R 0.00
Delete certain rows in a group of rows in R -0.94
Subset dataframe based on column value using a function in R +0.44
How to extract vectors of different lengths from large dataframe de... -1.97
apply functions by elements of two or more lists 0.00
How to aggregate variable by time period for time series plot in R... +0.44
Time Series Analysis and R Holt Winters 0.00
Subset based on both columns and rows -1.80
Apply function on multiple rows of matrix +0.00
R - Create a new variable where each observation depends on another... +1.15
What is an efficient way to fetch matrix elements from index sets i... +2.13
error in dataframe when using geom_errorbar? 0.00
Number of non-NA records by column, grouped -1.21
Replace NAs by a value which increment by 1 at each new NA -0.58