StackRating

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

sm925

Rating
1467.75 (4,522,385th)
Reputation
1,449 (112,452nd)
Page: 1 2 3
Title Δ
Unable to set up SQL Server backend using pyodbc for airflow on a C... +0.55
Unable to run flask application as a service with systemd on Centos... 0.00
Passing multiple column names to "by" in a data.table fun... +0.54
Converting the format in R (huge data) -1.55
How do I aggregate data in R in a way that returns the entire row t... +1.60
Create Histogram, grouping by a column and then sum by another in R +0.46
R : Filling in missing values in a column based on other columns 0.00
Last observation of the previous group -1.53
Rearranging data frame for a Heat map plot in R +0.29
can we create a index with unique values +1.79
R- reshape irregular molten data frame by group that has missing va... +0.03
How do i find week number from an arbitrary start date in R? +0.68
reshaping the data from wide to long +2.57
Counting number of instances of variant across multiple variants in... -0.68
Trying to place columns of a data frame below each other 0.00
R computing mean and median from local file +0.55
How to get a data frame into a graph, when dealing with words and n... +0.56
Convert list of effective dates to start and end dates -0.75
merge list of data frames to single data frame by all rows 0.00
How can I reshape my data frame to be used with cor() in R? 0.00
Subset in user-defined functions +0.30
How to get only column names of data frame that are starting with p... -0.40
How to combine duplicates in to one cell per column in R 0.00
Removing characters in column titles after "." +0.55
Combining rows with repeated ids by means in R -0.81
How to get a factor level for unique ID's -0.68
Creating an interval in for frequency table in R +0.56
What is the most efficient way to add a column that is a binary ind... +1.56
Combine columns +4.44
How to add unique IDs to a data frame in R based on a sequence of i... -3.62
How to create a dataframe from using data from another dataframe? -0.74
Subsetting data based on a value within ids in r +0.50
How to combine specific data across multiple rows in a dataframe in R -3.00
Cumulative sums vector in R -0.33
How to compare specific columns with unequal length datasets in R? 0.00
Combine columns of urls into one column in R -3.27
Create New Variable in R by breaking up another variable -1.01
How can I find and replace values between two dataframes in R -3.21
How to drop all rows of data frame after specific row number or dat... +0.83
How to fill NA rows by conditions from columns in R -2.39
Find first occurrence of a character in column of a data frame in R +0.19
Selecting columns in R dataframe based on values of column in other... +4.17
Sink console output to .txt file from a function 0.00
Add two mutated column in a grouping by with data.table -1.75
How to sum values across different rows and summarise as one row (R) -2.75
adding a unique index id for the stacked rows in r -3.33
Apply function on each cell in a data.frame -1.50
R Dataframe Average Group by last months over Users -3.88
Remove rows found in more than 3 groups +0.27
Subsetting using rowsum or rowSums -0.90