Fahim2083
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| library(lmtest) | |
| data(ChickEgg) | |
| chickegg <- as.data.frame(ChickEgg) | |
| chickegg$Year <- 1:nrow(chickegg) + 1929 | |
| attach(chickegg) | |
| library(forecast) | |
| ndiffs(chicken, alpha=0.05, test=c("kpss")) | |
| ndiffs(egg, alpha=0.05, test=c("kpss")) |