Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
This research paper uses annual time series data of
adolescent fertility rate for the United States of America from 1960 to 2020 to
predict future trends of adolescent fertility rate over the period 2021 to
2030. The study utilizes Holt’s linear exponential smoothing model. The optimal
values of smoothing constants α and β are 0.9 and 0.5 respectively based on
minimum MSE. The results of the study indicate that annual adolescent fertility
will continue to drop to levels below 10 births per 1000 women aged 15-19 years
by the end of 2030.Therefore, we encourage authorities in the US to address
local factors which significantly contributes to adolescent pregnancy.
Country : Zimbabwe
IRJIET, Volume 7, Issue 2, February 2023 pp. 461-466