International Journal of Aerospace Engineering / 2018 / Article / Tab 9

Research Article

Aircraft Gas Turbine Engine Health Monitoring System by Real Flight Data

Table 9

The interpretation of The Pearson correlation coefficient [29].

Correlation valueMeaning

0.00–0.19Very weak
0.20–0.39Weak
0.40–0.59Moderate
0.60–0.79Strong
0.80–1.0Very strong