Cohen’s method of parameter estimation in truncated normal distribution using moments corrected by quadratic approximation

Ahmad Saeed Akhter

doi:10.6092/issn.1973-2201/1007

Cohen’s method of parameter estimation in truncated normal distribution using moments corrected by quadratic approximation

Authors

Ahmad Saeed Akhter University of the Punjab, Lahore
Institute of Statistics

DOI:

https://doi.org/10.6092/issn.1973-2201/1007

Abstract

Cohen’s method of moment is applied to estimate the parameters of grouped truncated normal distribution. A quadratic approximation correction method is used to correct the sample moments. This method is sample for equal group intervals, and can also be used for unequal group intervals.