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Rating Stats for

lmo

Rating
1476.61 (4,507,387th)

Reputation
32,267 (3,693rd)

Page: 1 ... 13 14 15 16 17 ... 26

Title	Δ
R: fill new columns in data.frame based on row values by condition?	+2.27
Clever way to aggregate multiple columns together using indice vector	-0.83
Means within each group with more than 1 column of group indices	-1.55
How to apply a function to a column in R data frame and store outpu...	+0.28
subset by at least two out of multiple conditions	+0.51
Set an observation to the minimum value for that observation in R	+1.23
Cumulative Sum with Conditions in R	-0.58
Can aggregate be used on a 3 dimensional array in r	+0.05
Count rows in second data table based on column values of first wit...	+0.40
iterate replacing elements with the most frequently occurring eleme...	+0.01
R - Construct a data frame with multiple columns without assign	-0.83
add duplicate rows to R dataframe based on sequence	-1.22
r data.table - use string to create a summarized colum from n columns	+2.32
R - Pass element of list as argument to function call	0.00
Transform suffix into prefix in column name	+2.35
R histogram range error: some 'x' not counted; maybe 'b...	0.00
Partial String Matching by Row	0.00
Find value closest to zero in each column of a data frame - R	-1.10
Apply function to each cell of matrix in R	-0.01
Convert date without year into Julian day (number of days since sta...	0.00
How to remove one specific factor level in all factor variables in r?	+1.64
Subsetting multi-dim. array with matrices	0.00
lower and upper quartiles in boxplot in R	+1.43
Convert Polynominal to Binominal - Thousands of columns	0.00
summarizing data frame by columns in R	-1.18
R: Symmetrical relationship matrix from frequency data frame	+0.54
R checking if the same numbers occur in multiple rows of a data frame	+2.04
How to split a vector into unequal chunks in R based on a condition?	+0.74
paired t-test with pairs and groups defined in another dataframe	+0.03
Associate each elements of a numeric vector to the "most simil...	+1.40
Multiple matches in different row and columns for large data	-1.21
R: removing repetitions from one column and sum another	+0.54
create vector for loop for condition from from dataframe	+1.97
R: Compare two data.frames and delete data that not match	-1.76
R replace values from another dataframe by IDs	-1.32
Creating growth series in R	+0.04
Create all dataset combinations from a data frame in R	0.00
Calculating the transition probabilities in R	0.00
R: Find a specific value in a column, then replace the adjacent cel...	-1.48
Select the nth value of aggregated column after group by in R	+1.26
Merging rows with shared information	+0.04
Reading haven created dta file in Stata - how to deal with dots in...	0.00
Grouping of R dataframe by connected values	+1.07
Remove a data frame row in R with a match over multiple Rows	+1.25
Subset R data frame based on string matches in two columns	+0.50
Converting column with pipe delimited data into dummy variables	-1.82
unlist and merge selected columns to data frame in R	-1.96
Calculate length of each object in R	+0.54
Need to rank a dataset based on 3 columns in R	0.00
Plot function line on scatter plot R	+0.53