Functions

s3generics

s3generics — R-style generic function dispatch for Python.

generic Class decorator / factory that turns a plain function into a S3Generic.
S3Generic A callable that dispatches to a registered method based on the type of
print_ Generic print (avoids shadowing the built-in print).
summary Produce a summary of obj.
str_ Compactly display the internal structure of obj.
format_ Format obj for pretty printing (returns a string).
head Return the first n elements / rows of obj.
tail Return the last n elements / rows of obj.
subset Return a subset of obj according to conditions.
fit Fit a statistical model.
predict Compute predictions from a fitted model.
residuals Extract model residuals.
coef Extract model coefficients.
fitted Extract fitted (in-sample) values.
logLik Extract the log-likelihood of a fitted model.
AIC Compute the Akaike information criterion.
BIC Compute the Bayesian information criterion.
transform Apply transformations to obj.
convert Convert obj to another type.
scale Center and / or scale obj.
t Transpose obj.
solve Solve a linear system or invert a matrix.
crossprod Compute the cross-product t(obj) %*% y.
plot Produce a plot of obj.
hist Draw a histogram of obj.
boxplot Draw a boxplot of obj.
dim Return dimensions of obj.
nrow Number of rows. R equivalent: nrow()
ncol Number of columns. R equivalent: ncol()
length Number of elements in obj.
names Return the names / labels attached to obj.
sort Sort obj.
order Return the indices that would sort obj.
rank Return the ranks of obj.
write Write obj to file.
read Read / parse data described by obj (e.g. a file path string).
aggregate Aggregate obj by groups.
apply_ Apply fun over margins / elements of obj.
merge Merge / join obj with y.
rbind Bind objects by rows.
cbind Bind objects by columns.