Ho someone can help me, thanks

+++ Question 1 Simulate a white noise time series with 250 data points. Plot the time series and the ACF of the time series. Is there are trend? Is there a seasonal pattern Are there any meaningful statistically significant correlations? use a seed of 1214. - Provide your code here. - try the diseas, and STL Decomposteson methods on the household Budget data. -" budget to estimate the tends in wealth for the different countries in the dataset. a) which methods work? If not, why does the method tatt b) Is there are seasonal component in these time series? - Provide your code here. data (hh budget View Chubudget - Question Try different forecasting methods to forecast 4 steps into the future the Turnover in the Liquor Industry in New South Wales, Australia using thes_retall Try the following: MAN, RW, TSUM(Turnover - trendo. TSUM(Turnover - trend - SeasonO, NAIVE, SNAIVE a) Try all of the methods and determine a best method by visual inspection of forecasts for one year. b) NOM split the data into training and testing subsets of the data. use the data unt1 Jan 2019 as the tratning data using the method you have selected measure its error for forecasting the testing data, which 1s 2020 data. - Provide your code here. data(usreta11) views_retai 1 aus_retati saus_retail os filter (State - New South Wales" & str_detect(Industry. "L">> Step 2 visualize Step Specify model Step 4 Evaluate 1 .: fit 99.tsresiduals section 5.5