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Rating Stats for

Zheyuan Li

Rating
1705.91 (128th)

Reputation
49,979 (2,002nd)

Page: 1 ... 21 22 23 24

Title	Δ
Number of rows in csv file for 'R programming Course" on C...	+0.29
How to get proportions of levels of a variable?	0.00
choose midpoint visit for an unbalanced longitudinal data	+3.78
Efficient ways to multiply all columns in data frame with each other	+1.79
R: abline does not add line to my graph	+3.56
Why is system.time only returning NA?	0.00
mgcv: Extract Knot Locations for `tp` smooth from a GAM model	0.00
How to let R recognize a vector of arguments in the ellipsis?	0.00
How to parse a string into real equation in R	-3.12
mgcv: how to extract knots, basis, coefficients and predictions for...	0.00
Apparent anomaly in a basic function of R	0.00
R - model.frame() and non-standard evaluation	+3.79
How to interpret lm() coefficient estimates when using bs() functio...	+0.19
Calculate the volume under a plot of kernel bivariate density estim...	0.00
mgcv: How to do stepwise regression with a Tweedie response model?	0.00
PCA: why do I get so different results from princomp() and prcomp()?	0.00
Vectorize R command (part 2)	+4.75
PCA: How does princomp() work and can I use it to pick up variables...	0.00
mgcv: "formatDL" error when loading mgcv in R (not Rstudio)	0.00
Vectorize min for matrix	+4.15
How to bold "names.arg" in barplot()	0.00
predict.glm() with three new categories in the test data (r)(error)	+3.99
predict.glm() with three new categories in the test data (r)(error)	-4.01
How to display legend without masking my spatial plot?	0.00
Calculate gradient at the mean unless optional arguments are present?	0.00
Histogram + dichotomous + axis	0.00
read csv with more accuracy in R	+4.14
Calculate derivative at the mean unless optional arguments are pres...	0.00
R - GAM package crashing when using step.gam	0.00
I am trying to write a function in C to sum two numbers, but I am n...	+5.27
Different coefficient in LRM vs GLM output	-0.11
How is.integer() works in R	+4.07
How to use a pointer to point only at half of an array	+4.04
what is leal (%edx, %edx, 4), %eax means?	-3.54
Transpose a table (by row) to a column in R	0.00
Does R leverage SIMD when doing vectorized calculations?	+3.65
curve() does not add curve to my plot when "add = TRUE"	0.00
R can't seem to deal with strings as arguments to functions	0.00
Create a new variable from the minimum in R	+4.22
Console unresponsive following a loop in R	+4.42
Histogram and qqplot next to each other with par - does not show in...	0.00
How to sort the column in ascending order in R	-3.99
Fitting a logarithmic regression line in R (not passing through som...	0.00
Error while Aggregating data	0.00
R: Replacing Data[,#] with Data$Column	0.00
Contingency tables after multiply imputated data with MICE in R	-3.73
(r) Logistic Regression with unequal column lengths	0.00
Error: no rows to aggregate	0.00
lme4:::lmer reports "fixed-effect model matrix is rank deficie...	0.00
Modified: Replacing values of rows with identical rownames in a dat...	+0.20