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Rating Stats for

Ajay Ohri

Rating
1420.91 (4,535,828th) 		Reputation
2,001 (83,786th)
Page: 1 2 3
Title Δ
Expanding data.table by operating on a column -0.56
Conditional filtering of pandas data frame -1.39
"Select query equivalent" in R to select from one data fr... +1.28
select rows from first instance of a value by group -3.67
Machine learning prediction text conversation 0.00
How to get grouped event frequency? 0.00
Date time error for character vector +5.08
Scatterplot with time series of different length in R -3.26
How to create a new column based on the values in other columns in... -3.68
A concise way to extract some elements of a "survfit" obj... -1.43
R Summation in Pivot Table -3.17
What package should I use to run a repeated measures multinomial lo... 0.00
unlist a list R -3.54
R - read.table(), subsetting and converting data during import 0.00
Match two columns and give an output such that if one column has so... -3.78
resetting cumsum if value goes to negative in r -3.42
R if else with for loop +0.39
How can I know how many iterations a for loop has done? +4.18
Macro variables in R +4.67
Optimize Nested For Loops in R -1.42
How to create boxplot with large amount of continuous x-variables a... -3.40
how to cut the time in R -3.33
Reading several files into multiple lists 0.00
NA while using strptime function -3.57
How to print certain rows of a dataframe with a condition -3.52
log return calculation by many companies r -1.59
Combining date and time columns into dd/mm/yyyy hh:mm -1.48
Why does strftime change my times in R? -3.33
Remove everything from R environment except a specific item and oth... -0.81
Extract data from text files using for loop -3.03
Latitude and Longitude coordinates in R -2.39
installation package "tm" fails -3.92
small files in R use of RAM +0.20
python KDE get contours and paths into specific json format leaflet... -3.63
merging Large csv files +0.90
How to remove a character (asterisk) in column values in r? +0.28
Plotting 2 non-numeric and 1 numeric in R 0.00
A stratified data.frame results in zero rows/observations in R 0.00
Best pandas way to parse table-like data where separation between c... 0.00
variable corresponding to a rowname in r +4.33
Data need to be sorted before merging in R? 0.00
Redrawing venn diagram -3.66
How to replace missing data in R with median data based on a condit... +0.26
R data frame merge using multiple by commands 0.00
NA replacement using mean or median value? which will be better for... +4.33
Geometric mean of rows in a data table in R 0.00
Create a unique id in R by concatenating three lists of strings -1.80
Looping and starting again (in R) +0.33
Convert dataframe column to 1 or 0 for "true"/"false... -1.04
R group variables in days calculated from interval between start an... -1.73