Research Article

The Influence of Research Reports on Stock Returns: The Mediating Effect of Machine-Learning-Based Investor Sentiment

Table 4

Descriptive statistics.

VariablesMeanStdMinMax

0.00318680.018828201
0.14126990.4147632−22
−0.10955630.6618756−3.2188763.912023
0.00077770.0267761−0.1014260.101961
1.16e + 081.79e + 0815543002.09e + 09
0.53192940.35481620.0002232.212037
1.0183930.5117594−2.3719175.490196