id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cuesj-1091	Khudhur, Azhin M.; Hama Noory, Shvan A.; Abdulkareem, Bestoon M.	Estimating Hazard Function through Reliability Function and Empirical Methods	2024	11	.pdf	application/pdf	6366	226	59	Mean and variance time to failure Mean E(t) Time to Failure: E t tf t dt� � � � ��0 � � � �� R t dt0 � (5) i lnL t t t t n ln t ( ) 2 1 2 3 1 3 2, , , , 2 β β β β =∂ … = − + ∂ ∑ n in i tlnL t t t t n (19) Then, equaling to zero, we get � � ���2 2 01 2 3 n t i n i � � n t i n i � � � �� 1 2 3 Figure 2: Reliability function Figure 4: Rayleigh function over timeFigure 3: Hazard function Khudhur, et al.:	cache/cuesj-1091.pdf	txt/cuesj-1091.txt