Again, the time series show more or less the same historical movement.
Most simply, one may use a simple line graph, particularly for time series.
Michigan came into the game leading the all time series at 4-2-1.
What is an appropriate model for the observed time series?
Exercise 11.4 has been set to demonstrate this point with time series.
A time series of stock prices might be called a price curve.
An index value is attached to each period of the time series within a year.
North won the 2007 edition, 21-9, to even the all time series at 3-3.
Generation of the time series from this equation is the forward problem.
Some research however suggests that a similar relationship does not hold in time series and longitudinal data within individual countries.