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Rating Stats for

Zheyuan Li

Rating
1705.91 (128th)

Reputation
49,979 (2,002nd)

Page: 1 ... 7 8 9 10 11 ... 24

Title	Δ
How can a R object be a typeof list and also return is.data.frame t...	0.00
Argument type error in C	+0.68
Add one row in a data frame to all rows of another data frame	+1.29
Selecting logical vector elements based on certain conditions	0.00
Solving (determining) a function at a point in R	+0.34
Multivariate regression splines in R	0.00
Finding stationary distribution of a markov process given a transit...	+1.89
Rolling PCA and plotting proportional variance of principal compone...	0.00
LU decomposition in R and Python	0.00
Why are results different when a logarithmic function is applied on...	0.00
Plot Lognormal Probability Density in R	0.00
Error when replacing new factor levels in test dataset with `NA`	0.00
How to use substring function in R when you have a vector?	+1.43
How to manually compute the p-value of t-statistic in linear regres...	-1.10
`Interaction.plot` function in R is missing a factor level	0.00
Effect of cache misses on time of matrix multiplication	+0.32
adding repeating pattern while converting list to matrix in R	+1.34
Unexpected performance of a single "for" loop in Rcpp	0.00
Summing up list members step by step	-0.65
"Intro to Statistical Learning" Chapter 5 - Resampling p....	0.00
Combine all elements of a list and retain only unique values	0.00
how to fill in values in a vector?	+0.74
Test whether one factor is nested in another	+0.29
Generate random number from custom distribution	+1.42
Smoothing Continuous 2D Points	0.00
Lists into Matrix	0.00
Easiest way to determine if a model formula only has an intercept	-0.58
How to fit a curve to a histogram	0.00
Standard error and confidence interval for nonlinear function of le...	+0.31
Apply function or Loop in R: Not numerical, returning NA	+0.66
How to load data only once for multiple glm calls with varying form...	0.00
Ifelse does not work inside a function	0.00
Control the degree of smoothing in my simple kernel smoothing code	0.00
Determine a normal distribution given its quantile information	0.00
polyval: from Matlab to R	0.00
Nested random effects in `lme {nlme}`	0.00
Why is it `sample0` not `sample` inside `cv.glm`?	0.00
Can I get coordinates of the circle created by `floating.pie` funct...	0.00
Calculate Rao's quadratic entropy	0.00
How to calculate area in an arbitrary slice of a bivariate normal?	0.00
Why do I see a jump in my time series forecast?	0.00
Detect if factor level is numeric or string in R	0.00
Recursive calculation of a simulated variable	+1.40
Produce a boxplot for multiple ACFs	0.00
How to preserve column names when dynamically passing data frame co...	0.00
Set the subsequent two 0 after every 1 in a binary vector to 1	+1.01
Maximum likelihood estimation with uniform distribution in R leads...	0.00
`lm` summary not display all factor levels	0.00
Error when doing bilinear interpolation with `interp2 {pracma}`; an...	0.00
matrix manipulation: set all elements to 0 except for row maximum (...	+0.92