1.1. Time Series Plot 1.2. Scatter Plot 1.3. Auto Covariance
The covariance value is in the acceptable limit.
1.4. Auto Correlation
The correlation value is in the acceptable limit.
It would be better, if I make some transformations in the data, like I should show the y value decreases with the increase in x value, but in this case the y value is not linearly decreasing with the x value.
2.1. Auto Regression AR Model 2.2. Moving Average
The auto recession is a simple and accurate model because the error level of the auto recession model is small and the confidence level is about 95%. The auto recession model gives good significant results. ...