Time Series Modeling for Business

21. Suppose we have the following ADF test results of a time series. What conclusion can we make about this time series and why?(4 points) > adfTest(data,10) Title: Augmented Dickey-Fuller Test Test Results: PARAMETER: Lag Order: 10 STATISTIC: Dickey-Fuller: -0.1331 P VALUE:0.5739 22. For the ARIMA(p,d,q) model Xt0.5Xt1=3+Wt+1.5Wt1+0.5Wt2 What are the values of p,d and q ? (6 points) Answer: p= d= q=