Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Polynomial model for the Brysbaert et al. [105] concreteness ratings and the Warriner et al. [108] emotional valence ratings, replicating Ponari et al. [17]; (b) shows the same data with super-imposed Gaussian mixture models for a four-cluster solution, as determined by (c) a scree plot of Bayesian information criterion (BIC) against clusters (the mclust package uses a reversed BIC scale). (Online version in colour.)
