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Zheyuan Li

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1705.91 (128th) 		Reputation
49,979 (2,002nd)
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Title Δ
Empirical CDF function `ecdf` does not work for an "xts"... 0.00
R: lm() result differs when using `weights` argument and when using... 0.00
How to write a special character in first line with write.table 0.00
Show right values on axis +1.40
Write a function that returns a vector or list of three statistics 0.00
R package `penalized`: error when using predict() with matrix input... 0.00
converting rows to columns to create a matrix 0.00
How to Manipulate Array Indexed Values from Matrix in R 0.00
glm `predict()` error: no applicable method for 'predict' a... 0.00
Why a row of my matrix is a list? R +0.37
lmPerm::lmp(y~x*f,center=TRUE) vs lm(y~x*f): very different coeffic... 0.00
Column rescaling for a very large sparse matrix in R 0.00
Computing ranges within bins 0.00
How do I cbind elements of a list that are data.frame of the same r... 0.00
Why use as.factor() instead of just factor() 0.00
How do I adjust my function to multiply multiple (random number of)... 0.00
how to find elements from a list that are not present in another li... 0.00
Fitting a linear model with multiple LHS 0.00
match multiple patterns, return multiple substrings +1.44
Calculating the mode or 2nd/3rd/4th most common value 0.00
How does plot.lm() determine outliers for residual vs fitted plot? 0.00
How to align a text inside a matrix to right side 0.00
For loop in R takes forever to run +1.83
R : constraining coefficients and error variance over multiple subs... 0.00
Warning message 'newdata' had 1 row but variables found hav... 0.00
R predict.glm when newdata has fewer levels +2.09
How to obtain standard errors of regression coefficients when using... +0.38
split, export and read dataset in R 0.00
Measuring memory usage in R 0.00
Concatenation of formulae in R 0.00
Standardized regression coefficients using lm() and scale() differ... 0.00
Fix for Loop Error and use Apply to Clean up my Code in r 0.00
`cor()` gives inconsistent results when given the whole matrix and... 0.00
read.csv2 date formatting in R 0.00
Get overlapping pairs from character vector +0.89
`rbind` unique entries of all columns of a data frame and write it... 0.00
Error in plotting atomic vector 0.00
graph axis scaling incorrect when putting two Y axis on graph 0.00
Axis label not appearing when adding a y-axis on the right side 0.00
How to perform pairwise operation like `%in%` and set operations fo... 0.00
Convert list to named list in R 0.00
counting lengths between alternating columns +0.77
How to generate target number of samples from a distribution under... 0.00
Adding values sequentially since a zero in R -0.40
getting lost in Using which() and regex in R +1.69
Paste together columns of comma seperated .txt files +1.51
R plot.gam Error "Error in 1:object$nsdf : argument of length... 0.00
Why is this matrix not numeric? Then `as.numeric` destroys the matr... -1.76
Error in family:poisson(link = "log") : NA/NaN argument 0.00
How `poly()` generates orthogonal polynomials? How to understand th... 0.00