Which of the following states the objective of time series analysis?
a. To predict the values of a time series based on one or more other variables.
b. To analyze the cause-and-effect relationship of a dependent variable with a time series and one or more other variables.
c. To use present variable values to study what should have been the ideal past values.
d. To uncover a pattern in a time series and then extrapolate the pattern into the future.
Question 2
A chart that is recommended as an alternative to a pie chart is a
a. bar chart. b. line chart.
c. stacked column chart. d. box plot.