This report explores a simulated clinical dataset evaluating vaccine-induced immune responses over time. It models antibody titer changes across vaccine doses and patient characteristics using ANOVA, logistic regression, and visualizations from the tidyverse, ggpubr, ggpmisc, and gghighlight packages.

Dependent variable (y)chosen is the 4-year longitudinal graduation rate for (2020-2021) District Excel file (DAGC4X21R). Independent variables (x) as follows student demographics (% White (DPETWHIP), % Hispanic (DPETHISP)), student-teacher ratio (DPSTKIDR), annual dropout rate (2020-2021) (DA0912DR21R), the attendance rate for (2020-2021) (DA0AT21R), % of students economically disadvantaged (DPETECOP), % of (EL) English learners (DPETLEPP), and teacher turnover rates (DPSTURNR).

jhon Herman Capote González y Sandra Marcela Castaño Vallejo