Skip to main content

View full-text article in PMC

. 2021 Jun 14;23(6):e24285. doi: 10.2196/24285

Table 2.

Average results without and with Google Trends data in 215 countries.

Method	MAE^a				RMSE^b				Pearson correlation				Spearman correlation				P value^c
Method	Avg^d	Max^e	Min^f	Avg		Max	Min	Avg		Max	Min	Avg		Max	Min	Avg		Max	Min
Without Google Trends	5.67	17.20	0.77	10.27		26.00	2.86	0.82		0.99	–0.02	0.76		0.99	–0.02	.018		<.999	<.001
With Google Trends	5.42	15.32	0.26	9.27		24.40	1.81	0.89		0.99	0.08	0.84		1.00	0.21	.001		.24	<.001

^aMAE: mean absolute error.

^bRMSE: root mean square error.

^cP value of the Pearson correlation.

^dAvg: average.

^eMax: maximum.

^fMin: minimum.