Time Series Modeling DQ’s

Answer the following in at least 100 words minimum each:

1.Often times we will see data that goes up and down and doesn’t appear to be moving at a steady rate in either direction. Can we draw any conclusion from data like that? 

2. 

Time series and future prediction of value is something that many of you likely deal with at work. You may see the type of future prediction in a retirement or investment account on a personal level. When would this type of analysis be important in your industry?