| Sekyiwaah Nuamah |
This study analyzes monthly unemployment patterns for U.S. females aged 16-19 from January 1950 to April 2025 using
SAS time series procedures. The research addresses critical socioeconomic needs to understand youth unemployment
dynamics, particularly among teenage females who face unique labor market challenges including limited work
experience, seasonal employment patterns, and systemic inequalities. This demographic historically experiences
unemployment rates exceeding 15%, with heightened vulnerability during economic downturns like the 2008 financial
crisis and COVID-19 pandemic. Using PROC ARIMA, we implemented a comprehensive time series analysis workflow
including stationarity testing via Augmented Dickey-Fuller tests, model identification through ACF/PACF analysis, and
SARIMA model fitting. After evaluating multiple candidate models, SARIMA(0,1,1)(0,1,1)[12] emerged as the optimal
specification based on AIC criteria and diagnostic checks. The model successfully captured both seasonal patterns and
short-term dynamics, with residual analysis confirming model adequacy. The study generated 12-month forecasts with
95% confidence intervals, revealing expected seasonal fluctuations consistent with school-year employment patterns.
These findings provide valuable insights for policymakers developing youth employment programs and workforce
development strategies targeting vulnerable demographic groups. |