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Rating Stats for

Zheyuan Li

Rating
1705.91 (128th)

Reputation
49,979 (2,002nd)

Page: 1 ... 11 12 13 14 15 ... 24

Title	Δ
How to use the subset function to search for a special character in R	0.00
`gam` package: extra shift spotted when sketching data on `plot.gam`	0.00
Generating samples from normal distribution	+1.42
Ensure knots in spline regression are placed at correct positions	0.00
Split (x,y) coordinates that were combined by R	+0.33
Memory and time efficient competition of correlation between each c...	0.00
I am trying to plot numeric values against an ordered list of alpha...	0.00
probit ordinal logistic regression with `MASS::polr`: How to make p...	0.00
Logical "and" for multiple logical vectors	0.00
Get p-value for group mean difference without refitting linear mode...	+0.33
Is there a fast estimation of simple regression (a regression line...	0.00
Exclude data in R based on minimum sample size	+0.87
Elementwise vector multiplication between all rows of two data fram...	0.00
Fast way to get all pairs of matrix column element-wise products	0.00
`scatterplot3d`: can not add a regression plane to 3D scatter plot	0.00
How to conduct linear hypothesis test on regression coefficients wi...	0.00
Solving normal equation gives different coefficients from using `lm`?	0.00
R : From any matrix (matA), create a matrix containing the columns...	-1.17
weights option in GAM	0.00
mgcv: How to set number and / or locations of knots for splines	+1.42
Equal(?) functions not returning same values	0.00
Incorrect number of subscripts on matrix	0.00
Dynamic linear regression loop for different order summation	0.00
Juxtaposing a formula onto a graph in r	0.00
How to plot my polynomial regression curve?	-0.67
Fitting and plotting linear regression line by group causes `abline...	0.00
Fitting a normal distribution in R	-2.00
Fitting a normal distribution in R	+2.00
R: Combine entries of contingency table in character vector	+0.34
`optimize()`: Maximum likelihood estimation of rate of an exponenti...	0.00
R loop help: leave out one observation and run glm one variable at...	0.00
Plot density curve of mixture of two normal distribution	0.00
Monte Carlo simulation of correlation between two Brownian motion (...	0.00
Map/Recode numeric vector in R the simple/sane way	+0.34
Replicate least squares regression to check consistency of estimati...	0.00
Sorting data between rows in R	+1.24
Simulate an AR(1) process with uniform innovations	0.00
Extract the same element in a nested list ("forecast" obj...	0.00
Plotting Curves from Data Frame Columns	0.00
Import data files in to a list based on a list of paths	0.00
Delete the last entry of groups in a data frame	-0.65
Saving instructional results in R as a matrix or object	+1.47
Generate 1 2 3 4 5 2 3 4 5 6 3 4 5 6 7 4 5 6 7 8 5 6 7 8 9 with `re...	+1.24
Get cluster mean in k-means clustering analysis with R	+0.35
Avoid propagation of NA in matrix multiplication	0.00
How to get original row index after extracting and working with a s...	+1.45
`ddply` fails to apply logistic regression (GLM) by group to my dat...	+0.36
R: undo ordering / unsort / switch back to initial order	+1.54
Can I have a vector of vectors in R	0.00
find the quantile percentage given a value	+1.58