Stock Price Pattern Prediction Based on Complex Network and Machine Learning

Table 2

Kruskal–Wallis tests of the four network topological characteristic variables and next-day patterns of each stock index.

	S&P500 stock index	NASDAQ stock index	DJIA stock index
Average strength	43.0578	340.2039	29.8488
	(0.001)	(0.001)	(0.001)
Average shortest path length	9.3241	28.1597	7.6535
	(0.0253)	(0.001)	(0.0537)
Average degree centrality	25.4071	250.9374	13.0833
	(0.001)	(0.001)	(0.0045)
Closeness centrality	8.4532	190.0352	0.6204
	(0.0375)	(0.001)	(0.8917)

Note: figures in parentheses are p-values.