Examples of non-random patterns that may be evident on a time series graph include:
A) trends
B) increasing variance over time
C) a meandering pattern
D) too many zigzags
E) all of these options

Question

Quizplus · Accepted Answer

Non-random patterns in time series graphs can include trends, increasing variance, meandering patterns, and excessive zigzags, all of which indicate systematic components rather than random noise.

Examples of Non-Random Patterns That May Be Evident on a Time