Research Article

Web-Based Data Integration and Interoperability for a Massive Spatial-Temporal Dataset of the Heihe River Basin EScience Framework

Figure 8

(a), (b), (c), and (d) compare a dataset before and after the outliers quality control with the methods extreme, , Dixon’s, and Grubbs’ tests, respectively.
(a) Extreme test
(b) test method
(c) Dixon’s test method
(d) Grubbs’ test method