install.packages("tweedie")
library(tweedie)
dtweedie(0,1.5,10,0.9, power = 1.5)
# results in 0.0008873388
dtweedie(1,1.5,10,0.9, power = 1.5)
# results in 0.01428449
ptweedie(0,1.5,10,0.9, power = 1.5)
# results in 0.0008873388 <- this is the same as the 1st, awesome
ptweedie(1,1.5,10,0.9, power = 1.5)
# results in 0.009880705 <- this is even less than the pmf for 1, how???