Intro_Biocomp_ND_317_Tutorial10
Code used to generate different parameters of beta and gamma
modelSim=ode(y=initial,times=times,func=SIR,parms=c(beta, gamma))
Sim = data.frame(modelSim)
ggplot(Sim, aes(Sim$Time)) +
geom_line(aes(y=Sim1$Susceptible, color="mediumpurple3")) +
geom_line(aes(y=Sim1$Infected, color="mediumvioletred")) +
geom_line(aes(y=Sim1$Recovered, color="mediumseagreen")) +
theme_classic() +
xlab("Time (days)") +
ylab("Number of Individuals") +
scale_color_manual(labels=c("Susceptible", "Infected", "Recovered"),
values = c("mediumpurple3", "mediumvioletred", "mediumseagreen")) +
ggtitle("Simulation Plot") +
theme(plot.title = element_text(hjust = 0.5))
Increase in beta leads to faster increase to threshold capacity
Decrease in beta leads to slower rate of increase to threshold capacity
Beta is responsible for rate of change of infected and recovered
Examples seen in simulation comparisons of parameters 1 and 6
Increase in gamma leads to lower threshold capacity of infected and recovered
Decrease in gamma leads to lower threshold capacity of infected and recovered
Gamma is responsible for carrying capacity of they system
Examples seen in simulation comparisons of parameters 5 and 7