What does it mean the asterisk next to some item names in the descriptive statistics table given by describe function (package psych) in R ?
subscription
directxmath
gql
2sxc
lucene
magnetic-cards
wp-editor
pycallgraph
mitmproxy
watermark
cantera
nvml
eclipse-che
dask-kubernetes
foundation
solaris
spring-data-mongodb-reactive
set-union
over-the-air
saprfc
lego
european-data-format
lateral
treestore
mpmediaplayercontroller
named-pipes
digital-ocean
proof-of-correctness
vrml
addsubview
