What does it mean the asterisk next to some item names in the descriptive statistics table given by describe function (package psych) in R ?
alt-key
web-component
taglib-sharp
raw-ethernet
passport-google-oauth
android-thumbnail
steemit
pyreverse
servicemanager
operator-arrow-star
recurring
http-headers
tweetsharp
cdf
bridge
immutability-helper
meson-build
postgresql-json
spacing
apache-cayenne
digital-ocean-spaces
backspace
longhorn
react-native-background-fetch
htonl
controller-tests
tree-search
titan
mci
multimedia
