Time Series Data (VCE SSCE General Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What makes time series data fundamentally different from other numerical data?
What makes time series data fundamentally different from other numerical data?
Time is always the explanatory variable
In a time series plot, which axis should time be placed on?
In a time series plot, which axis should time be placed on?
Horizontal axis
What does a trend represent in time series data?
What does a trend represent in time series data?
Long-term increase or decrease
How long must a recurring pattern last to be classified as a cycle rather than seasonality?
How long must a recurring pattern last to be classified as a cycle rather than seasonality?
More than one year
What type of pattern is shown by hotel occupancy peaking each December and dipping each June?
What type of pattern is shown by hotel occupancy peaking each December and dipping each June?
Seasonality
What is a structural change in time series data?
What is a structural change in time series data?
A sudden shift in the established pattern
What are outliers in time series data?
What are outliers in time series data?
Individual values that stand out
Which feature is always present in every real-world time series?
Which feature is always present in every real-world time series?
Irregular fluctuations
Approximately how many years does the sunspot activity cycle take to repeat?
Approximately how many years does the sunspot activity cycle take to repeat?
years
Can a time series display multiple patterns (like seasonality and trend) simultaneously?
Can a time series display multiple patterns (like seasonality and trend) simultaneously?
Yes, multiple patterns often occur together