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Pakistan Journal of Social Sciences

ISSN: Online 1993-6052
ISSN: Print 1683-8831
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Study the Differentials, Patterns, Trends and Mathematical Modeling of Expectation of Life (Ex) of Bangladesh

Md. Rafiqul Islam
Page: 1060-1064 | Received 21 Sep 2022, Published online: 21 Sep 2022

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Abstract

The purpose of the present study is to study the differentials, patterns and trends of expectation of life (ex) of Bangladesh during 1961-1991. For this, the expectation of life (ex) of Bangladesh in the census years 1961, 1974, 1981 and 1991 have been used in this study. A few mathematical models have been fitted to ex and f(x)=x+ex only for male of Bangladesh in 1961 and it is found that they follow polynomial models. The Cross-Validity Prediction Power (CVPP) and F-test are also applied to these models to check the validity and significance of the models.


How to cite this article:

Md. Rafiqul Islam . Study the Differentials, Patterns, Trends and Mathematical Modeling of Expectation of Life (Ex) of Bangladesh.
DOI: https://doi.org/10.36478/pjssci.2005.1060.1064
URL: https://www.makhillpublications.co/view-article/1683-8831/pjssci.2005.1060.1064