Financial Asset Risk Measurement Based on Smart Sensor Big Data Security Analysis and Bayesian Posterior Probability Model

Table 4

Descriptive statistics of the daily return rate of assets.

Statistics	Harvest Shanghai and Shenzhen 300 ETF	Harvest CSI 500 ETF	Cathay Pacific SSE 5-year Treasury Bond ETF	Huaan Gold Easy ETF
Minimum	-10.545	-10.536	-1.691	-3.800
Median	0.045	0.187	0.013	0.017
Max	9.165	9.412	2.285	4.622
Mean	0.077	0.064	0.016	0.015
Standard deviation	1.543	1.782	0.214	0.847
Skewness	-0.847	-1.242	0.472	0.562
Kurtosis	13.338	11.792	26.134	7.372
Sharpby	0.032	0.020	0.352	0.021