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Zheyuan Li

Rating
1705.91 (128th) 		Reputation
49,979 (2,002nd)
Page: 1 ... 15 16 17 18 19 ... 24
Title Δ
Rounding off numbers using R to draw graphs 0.00
Strsplit on a column of a data frame +1.77
Apply function to each cell across multiple dataframes in R -2.58
How to properly set up the library directory/path in R -1.93
How to produce a nicer plot for my categorical time series data in... 0.00
R: How to or should I drop an insignificant orthogonal polynomial b... 0.00
Draw a frequency distribution curve of two variables in same plot +0.36
R apply function - which one to use? +1.43
R - How to get row & column subscripts of matched elements from... +1.69
Subtract from one column based on matching values of a second? +0.65
R: Splitting dataset by pre-determined values +1.21
Error when producing ROC curves from a list of tables 0.00
Getting last 100 value of a ts object in R +0.37
R graphics: How to plot a sequence of characters (pure categorical... 0.00
how to convert number to numeric without loss of information R +1.46
using replicate central limit t +0.39
Wrong answer in rtmvnorm() in R while sampling truncated normal 0.00
Attempting to randomize a data frame twice and add both of those sa... +0.38
Calculating trapezoidal integration from origin to each time point... +0.39
r-concatenate for n elements from list +1.64
How to round to 0.25 or 0.75, but not 0.00 or 0.50 in R? +1.97
R: Discounting a matrix of costs 0.00
How to skip a step and increase the number of iterations in a for l... 0.00
How to extract values from an object in R 0.00
barplotting a list of numbers in R +0.40
R: How to rescale my matrix by column -0.12
Plotting a table and colouring minimum values in columns 0.00
What is the meaning of include.lowest in reclassify raster package... 0.00
Converting to date in R 0.00
try() in R not continuing execution on exception 0.00
Compute Row Differences -0.53
How can I calculate the correlation coefficients on the third dimen... 0.00
Finding values by linear interpolation in r 0.00
R matplot match legend color to line color 0.00
Is there a way to use `outer` to two vectors when the FUN will prod... 0.00
Force list of lists into dataframe 0.00
how to replace the NA in a data frame with the average number of th... +1.26
How to use the columns as x-axis -2.31
How to create dimname names to an already existing table? +0.40
a simple way to sum the value of certain rows in R +0.94
Creating new columns +0.38
Error: missing values and NaN's not allowed if 'na.rm'... 0.00
Change long structure to wide structure in R -0.10
Uniroot solution in R 0.00
Get the different values from columns R 0.00
Using aggregate to sum values greater than 70 in R 0.00
Predicting values in OLS linear model with indexed explanatory vari... 0.00
Why is this legend in R not working? 0.00
Modify the steps of the x-axis in R 0.00
Recentering an unbalanced time predictor for mixed models 0.00