diff --git a/Dataset_study.rmd b/Dataset_study.rmd
index cecbfcb..969dc10 100644
--- a/Dataset_study.rmd
+++ b/Dataset_study.rmd
@@ -138,9 +138,29 @@ PoissonProcess <- function(lambda,T) {
   return(sort(runif(rpois(1,lambda*T),0,T)))
 }
 
-lambda=2
-Ti=5
-pp=PoissonProcess(lambda,Ti)
-print(pp)
-plot(c(0,pp),0:length(pp),type="s",xlab="time t",ylab="number of events by time t")
+
+
+lambda1=2
+lambda2=3
+Ti=10
+pp1=PoissonProcess(lambda1,Ti)
+print(pp1)
+plot(c(0,pp1),0:length(pp1),type="s",xlab="time t",ylab="number of events by time t")
+
+pp2=PoissonProcess(lambda2,Ti)
+print(pp2)
+plot(c(0,pp2),0:length(pp2),type="s",xlab="time t",ylab="number of events by time t")
+
+#time between events 
+n1=length(pp1)
+tbe1=pp1[2:n1]-pp1[1:n1-1]
+tbe1
+
+n2=length(pp2)
+tbe2=pp2[2:n2]-pp2[1:n2-1]
+tbe2
+
+
+
+
 ```