The first step in time-series analysis is to
A) perform preliminary regression calculations.
B) calculate a moving average.
C) plot the data on a graph.
D) identify relevant correlated variables.

Question

Quizplus · Accepted Answer

Plotting the data on a graph is the first step in time-series analysis as it helps to visualize the data's overall trend, seasonality, and any outliers or irregular patterns that may exist.

The First Step in Time-Series Analysis Is to