StackRating

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

lmo

Rating
1476.61 (4,507,387th)
Reputation
32,267 (3,693rd)
Page: 1 ... 7 8 9 10 11 ... 26
Title Δ
finding mean by factor for range conditioned on group maximum +0.54
R data.table lapply with cut function -0.42
Get row value corresponding to a column name -0.20
Subsetting data with a vec -1.20
Matricial product of 2 data.table +0.51
Sum PDFs within list using convolve or similar and plot a unique PDF 0.00
R - Finding and combining multiple character columns -0.14
R: selecting row values based on row range -1.19
Obtaining average inter-purchase time with all dates in one column... +0.33
Get all combinations of shared elements in a list +0.13
Delete rows in dataframe based on values in multiple previous rows/... -0.74
Carry function input to source() 0.00
Merge columns of multiple data frames overwriting values based on c... -0.03
Set values to NA in data frame if Date is outside of a given interval -0.22
Cross comparison of columns of the same data.frame -2.02
Combining lists with do.call while preserving each entry of the lis... -0.56
Subset by multiple ranges -1.20
Labeled Variables in Log Regression Function 0.00
R - Replace values starting in selected column by row +0.32
Combine list of list with arrays and attributes R 0.00
R data.table: how to change each preceding 0 into a 1 within a colu... -0.78
Assign repeted vector in a dataframe to conditional variables in R -2.06
Convert a Julian date into Gregorian day in R 0.00
Aggregating time-based data of multiple patients to daily averages... -0.54
How to convert rows into columns using dplyr -1.09
Keeping the last entry but removing other duplicate row(s) in a dat... -1.29
How to use dplyr to find unique entries in the previous rows +0.52
Subset a dataframe based on a column that has two attributes -1.62
How to collapse rows of data 0.00
How to randomly sample dataframe rows with unique column values +2.34
roll-up record, max of each column, group_by R -1.12
Why won't the first character of my x-axis display in plot? 0.00
Reorder a subset of an R data.frame modifying the row names as well -0.76
Averaging dataframe based on current row-value and preceeding rows +0.38
How to merge two different sized data frames without repeating case... +0.51
Check if value is in data frame -0.19
Changing all values under my parameter with NA in r 0.00
How can I use purrr to limit rows where column element is not a list -1.81
filter rows on match in rownames +0.00
Get rownames associated with each column based on binary matrix in R -1.32
Extract dataframe-entries based on date -0.57
Replicate certain values in vector determined by other vector +1.76
Subsetting list-elements based on conditional -2.17
Dplyr replace value based on function of previous column and row -0.05
Convert long format with only unique comparisons to full square mat... +0.50
all group members but the current row -0.53
Calculate mean of serial pairs of values by group +0.18
How do I only keep the rows with the lowest and highest value in a... +1.85
How to compare if any of the elements in a row is same +0.93
Speeding up rowwise comparison +2.22