StackRating

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

A5C1D2H2I1M1N2O1R2T1

Rating
1589.99 (2,305th)
Reputation
158,661 (344th)
Page: 1 ... 51 52 53 54 55 ... 61
Title Δ
collapsing groups and calculating n -0.47
R: merge text documents by index 0.00
Split an uneven character string in R with space +0.19
How to reshape this complicated data frame? 0.00
Logical Merging of Dataframes -1.90
yet another aggregation 0.00
Count rows by date -0.27
Grouped bar Graph using barplot 0.00
Conditionally aggregate data frame +2.43
Restructuring Market Data in R 0.00
reshaping data in R skipping certain measured variables +2.22
Turn a count matrix into a binary existence matrix +0.98
Reframing magic on data.frame +0.43
Creating a data frame from a character vector in R 0.00
"last name, first name" -> "first name last name&... +2.13
Data aggregate in r +0.41
How to make column out of several rows? +0.42
Enumerate instances of a factor level +1.83
How to stop prettyNum from converting my one row dataframe to a cha... 0.00
R aggregating multiple variables with different functions -0.40
How to extract last date of subsequence in a data.frame in R? 0.00
How can I aggregate a dataframe in R? +1.82
Format labels produced by cut() as percentages -1.30
replace missing values or characters with the particular row mean i... -0.99
Read a CSV from github into R +1.49
How to transpose/cast two variables to one line? +1.65
Filter rows in dataframe by number of rows per level of a factor -0.73
find frequency of each unique column in a matrix or data frame -0.19
Selecting random rows by category from a data frame? -1.30
Determine ghostscript version 0.00
Reshape aggregated rows to new columns, categorical data -2.41
Splitting the sequence of values of a time-varying variable, condit... -0.38
Sequentially numbering many rows blocks of unequal length +0.96
Reshaping from wide to long and vice versa (multistate/survival ana... +0.33
Display duplicate records in data.frame and omit single ones -1.05
Reshaping an untidy data frame +0.43
Search the attribute of an R object +0.43
How to sum 5 minute intervals in R +0.06
Replacing values in one column with another based on a 3rd column m... -0.77
"unpacking" a factor list from a data.frame -1.13
Reading .dat and .dct directly from R +1.52
merging big datasets in R and flagging unmatched -0.56
Transform rows to columns in R for statistical correlation analysis +1.65
How to get sum of values every 8 days by date in data frame in R +0.85
take out the row with largest date in R -0.72
R - Reshape - Melt Error +1.65
Reshaping\Stacking Multiple Variables in R, Triads to Dyads +0.34
Align Disaggregated Data in R +1.77
Extracting outputs of different length from lapply 0.00
Rearranging data frame so that rows are cut and pasted as columns -0.46