Figure 2 | Scientific Reports

Figure 2

From: Forecasting the onset and course of mental illness with Twitter data

Figure 2

Hidden Markov Model showing probability of depression (N = 74,990). X-axis represents days from diagnosis. Healthy data are plotted from a consecutive time span of equivalent length. Trend lines represent cubic polynomial regression fits with 95% CI bands, points are aggregations of 14 day periods, with error bars indicating 95% CI on central tendency of daily values.

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