compute_mattr {quanteda.textstats} | R Documentation |
Compute the Moving-Average Type-Token Ratio (MATTR)
Description
From a tokens object, computes the Moving-Average Type-Token Ratio (MATTR)
from Covington & McFall (2010), averaging all of the sequential moving
windows of tokens of size MATTR_window
across the text, returning the
average as the MATTR.
Usage
compute_mattr(x, MATTR_window = 100L)
Arguments
x |
a tokens object |
MATTR_window |
integer; the size of the moving window for computation of TTR, between 1 and the number of tokens of the document |
[Package quanteda.textstats version 0.97 Index]