From: Extroverts tweet differently from introverts in Weibo
Feature
Coef.
Rate of @ in tweets
0.172∗∗
Average number of posting most tweets with @ within one hour
0.150∗∗
Variance of posting tweets with @ by hours of the day
0.135∗∗
Variance of posting tweets with @ by day of the week
0.131∗∗