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Table 2 Maximum likelihood estimates of the parameters (Choice 2)

From: A new discrete pareto type (IV) model: theory, properties and applications

n

\(\widehat {\theta }\)

\(\widehat {\gamma }\)

\(\widehat {\sigma }\)

50

0.285 (0.178, 1.6263)

0.5834 (0.2366, 1.5376)

1.958 (1.2315, 3.2428)

100

0.347 (0.2239, 1.0873)

0.632 (0.3285, 1.1745)

2.223(1.7856, 3.0127)

200

0.381 (0.2783, 0.9734)

0.671 (0.4029, 0.9822)

2.430 (1.9852, 2.9733)