Comparison of Five Methods to Estimate the Parameters for the Three-Parameter Lindley Distribution with Application to Life Data

Table 9

Parameter estimates under all methods, K-S statistics, and the associated values for the COVID-19 data.

Methods				KS	values
MLE	0.2493	1.4578	4.3020	0.0890	0.4982
OLS	0.2186	3.1600	1.7605	0.0583	0.9248
WLS	0.2363	2.4292	2.8594	0.0711	0.7684
MPS	0.2350	2.4132	2.8762	0.0727	0.7445
CVM	0.2236	3.0096	1.9856	0.0554	0.9485