Fig. 5
From: Public interest in online searching of asthma information: insights from a Google trends analysis

The autocorrelation plots for English (a, b) and Persian (c, d) search results in which the X axis represents the lag in days, and the Y axis represents the autocorrelation coefficient for each lag. The height of the bar in the autocorrelation plots and partial autocorrelation functions (PACF) in Fig. 5 for English and Persian search results indicates the correlation coefficient at the lag