ABSTRACT

The failure times in hours for 50 electronic units [1] are provided in Table 52.1. The two-parameter loglogistic model, which is similar to the two-parameter lognormal model, was suggested for the analysis [1]. Failure Times (h) for 50 Units

34.5

68.3

96.9

112.6

140.7

40.3

68.5

100.4

112.8

160.5

50.0

69.4

102.0

115.6

166.7

50.7

73.9

102.5

119.2

173.5

52.2

81.1

103.7

127.3

176.8

55.8

81.3

104.2

130.9

183.6

62.7

83.0

105.7

135.4

198.6

65.4

88.3

107.4

137.9

198.7

66.0

88.7

109.4

138.4

251.9

67.2

94.1

109.8

139.5

286.5