Consider the following time series data shown in the table below:
Year Crop Yield Rainfall Temperature
1996 208 25.0 53.2
1997 215 28.2 58.5
1998 204 25.6 55.1
1999 196 23.5 52.6
How many time series are shown in the table?
1
2
3
4
The 1999 observation corresponds to?
t = 1
t = 2
t = 3
t = 4
What is the time period used by the data?
day
week
month
year
What is the independent variable?
crop yield
rainfall
year
temperature
what is the 3-year moving average for crop yield?
209
208
207
205
