cv: Performs an iteration of cross-validation

In loshita/oshitar:

Description

Fits a Cox proportional hazards model to the given training set and predicts on the input test set. Performance metrics for predicted hazard ratios for training and test sets are calculated.

Usage

cv(variables, train, test)

Arguments

variables	a string of the variables to use in the model ("new_user + text_length + ...")
train	training set to build the model on
test	test set to predict on

Value

data frame with prediction performance metrics for the training and test set

loshita/oshitar documentation built on May 8, 2019, 11:12 p.m.