On the Performance of the Measure for Diagnosing Multiple High Leverage Collinearity-Reducing Observations

Table 1

Collinearity diagnostics of jet turbine engine data set.

Diagnostics	1	2	3	4	5	6
Pearson correlation coefficient	𝑟12=0.98	𝑟13=0.95	𝑟14=0.99	𝑟15=0.89	𝑟16=−0.07	𝑟23=0.97
	𝑟24=0.97	𝑟25=0.93	𝑟26=0.02	𝑟34=0.92	𝑟35=0.98	𝑟36=0.22
	𝑟45=0.85	𝑟46=−0.15	𝑟56=0.30
VIF >5	289.11	71.83	168.05	219.97	32.41	8.48
Condition index of X matrix >10	47.78	32.22	18.65	10.17	2.04	1.00