StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

AntoniosK

Rating
1558.63 (5,867th)

Reputation
12,676 (11,512th)

Page: 1 ... 11 12 13 14 15

Title	Δ
how to fill an empty matrix with data frame values	-0.55
R: error messages when attempting to create cross (frequency) table	0.00
Need Help reshaping grouped variables in R	0.00
Fastest way to find a big list of strings in a big data table in r	0.00
Subsetting dataframe in R based on specifc pattern of columns	-1.40
R Repeating column and row headers	0.00
R time series interpolation, and extrapolation of a specific value	0.00
R using dplyr to cut fix time interval that contain 2 or more varia...	+0.20
gsub for dealing with dates in r in data	+0.80
Keep top 10% of observations across multiple dataframes without los...	0.00
partial matching of strings in different two datasets to obtain a m...	+4.78
Using adply in data.table	-1.50
R conditional lookup and sum	0.00
R - Categorizing column data by features of the header	0.00
Linear model within a loop (loop used to subset data)	+0.66
R: Run t-test on previous years by group using dplyr	-3.64
R: Merge 2 Data Frame by Multiple Condition Using Dates & ID	+0.53
How to determine similar values around a particular row in R?	0.00
Plotting lubridate periods using R	0.00
Repeat a time-series function over subjects and find an optimal int...	0.00
plotting GLMM estimate line with categorical and interaction variab...	-3.44
Bug in stat_summary with scale_y_log10 in ggplot?	-3.24
Sum aggregation in elastic search	0.00
creating a vector with elements fully-crossed from two vectors in r	-3.49
R: Find X-value corresponding to specific Y-value on graph	0.00
Fit regression model to multiple independent and dependent variable...	+4.53
Select matching columns from a data table using a list of column na...	0.00
Simultaneous fit with shared parameters	0.00
Identify unique observations that satisfy two conditions and then r...	-1.60
Finding the peak on a density plot	0.00
R: replace value with value from interval list	-3.44
Duplicate combination of values in columns	+1.64
Combine values on matching strings	0.00
How to plot a ROC curve from Classification Tree probabilities	0.00
extracting p values from multiple linear regression (lm) inside of...	+4.94
Automate regression by rows	-1.16
Regression Tree or Classification tree? multiple categorical inputs...	0.00
How to calculate the prediction power of each independent variable...	-2.83
Efficiently combine timestamped sensor data into events in R	-0.28
r for loop for regression lm(y~x)	+4.34
Algorithm that selects specific combinations of values in a matrix	0.00
Creating a vector containing total quantities sold per delivery term	+4.34
How to get a frequency table of all columns of complete data frame...	0.00
Vary scale of geom_point size by facet	+0.38
Calculate difftime between columns of different rows	-1.92
Determine the breaking point or turning point of payment methods wi...	+3.73
How to avoid loops in R?	0.00
Count frequencies and add a total sum	-1.56
Efficient way to summarise, re-group and plot data set of group fre...	0.00
Function for assigning color to raster	0.00