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Rating Stats for

Zheyuan Li

Rating
1705.91 (128th)

Reputation
49,979 (2,002nd)

Page: 1 ... 4 5 6 7 8 ... 24

Title	Δ
Equivalent of `outer` with list or vector output	+0.95
Weird output from double summation code	0.00
Defining exponential distribution in R to estimate probabilities	-0.20
Find the first set of consecutive integers in a vector	0.00
Write a wrapper function to successfully take addition arguments (l...	0.00
offset[[i]] error when doing binary logistic regression with mgcv GAM	0.00
function scale() in R doesn't scale the data symmetrically	0.00
Write a for loop in a function to get a matrix	0.00
In R, why does is.numeric(NaN) print "TRUE"?	0.00
generate random sequences of NA of random lengths in a vector	+0.25
run length summary (min, max, mean) of a binary vector	0.00
What is the complexity of dist()?	0.00
A concise way to extract some elements of a "survfit" obj...	+0.26
In R language, how to calculate SD without using formula	0.00
Why does `as.logical(2)` evaluate to `TRUE`?	0.00
What standard errors are returned with predict.glm(..., type = &quo...	0.00
Segfault when installing mgcv package in R	0.00
Passing glm model to self-defined function	0.00
Apply a function over combinations of elements in a list	0.00
Calculate count of number of switch in vector	+0.31
How to select the inputs (a,b) which minimize the output of the fun...	0.00
How can I know how many iterations a for loop has done?	+0.66
negative R-squared for a test dataset in linear regression?	0.00
How to predict a new value using simple linear regression log(y)=b0...	0.00
R: what is the vector of quantiles in density function dvmnorm	0.00
multiple linear regression: error in user defined function	0.00
How are the "plot.gam" confidence intervals calculated?	0.00
Will this generate a bivariate data (two variables)?	-2.29
Random effects in GAM and one other smooth make covariance matrix n...	0.00
R: How to generate this conditional binomial random variable?	0.00
Why is `speedglm` slower than `glm`?	0.00
How to debug "contrasts can be applied only to factors with 2...	0.00
Coefficients of linear regression y=mx+c using lm() differ in magni...	0.00
How can I save my multiple lm summary output to a data frame or csv?	0.00
Cholesky Decomposition of a random exponential correlation matrix i...	+0.29
How to see Bayesian computations as clean matrices in R	0.00
MSE and cross validation score drastically differ from residuals in...	0.00
Visualizing R Function Dependencies	-0.72
How do you repeat sampling from a vector of characters until a cert...	+0.45
How can I show transformation from uniform distribution to exponent...	0.00
What does it mean to put an `rnorm` as an argument of another `rnor...	0.00
'variable lengths differ' error when using "subset&quo...	0.00
curve() works in the first example but not the second, but they loo...	0.00
How should I specify argument "prob" when using sample()...	0.00
Assign polygon to data point in R dataframe	+1.17
Sampling in the wrong direction R	0.00
Is it possible to control the degrees of freedom for the smooth fun...	+1.27
Why doesn't my spline pass through my data points?	0.00
How to maximize the area under -log(x) curve?	+0.29
How can I normalize column values in a data frame for all rows that...	+0.68