Answer Happy

Posted: **Mon Nov 15, 2021 10:00 am**

: A Dataset Of Daily Water Records At A River Monitoring Station Along With Its Analysis Is Displayed In Figure 4 12 11 1 1 (103.92 KiB) Viewed 101 times

: A Dataset Of Daily Water Records At A River Monitoring Station Along With Its Analysis Is Displayed In Figure 4 12 11 1 2 (16.43 KiB) Viewed 101 times

A dataset of daily water records at a river monitoring station along with its analysis is displayed in Figure 4. 12 11 10 Water Level (cm) 2nd Derence Water Level (cm) - 0 50 100 150 200 250 300 350 50 100 150 200 250 300 350 Day a) b) 1.0 0.1 0.0 0.5 -0.1 ACF 볼 Partial ACF -0.2 0.0 -0.3 -0.4 -0.5 -0.5 0 10 15 20 25 30 35 0 5 10 15 20 25 30 35 Lag Lag c) d) Figure 4: Daily river water levels: (a) observed water level, (b) 2nd difference water levels, (e) auto-correlation function, (d) partial auto-correlation function.

(c) The Auto-correlation function and Partial Auto-correlation function for the 2nd-order difference dataset are displayed in Figure 4(c) and 4(d). Suggest a model for this dataset based on these plots. Discuss further directions of investigation to validate the proposed models. (8)