Line graphs and time series (AQA GCSE Statistics): Flashcards
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Practise the cards
10 cards from this deck
What is a time series graph?
What is a time series graph?
A graph showing data changes over time.
What is a time series graph used for in statistics?
What is a time series graph used for in statistics?
To display data points over time for trends analysis.
What axis is time plotted on in a time series graph?
What axis is time plotted on in a time series graph?
Time is always on the horizontal axis (x-axis).
What should you connect data points with?
What should you connect data points with?
Connect points with dotted lines to show trends.
Identify a seasonal pattern in moth data.
Identify a seasonal pattern in moth data.
Moths peak in summer (Q3) and drop in winter (Q1, Q4).
What defines a trend in time series data?
What defines a trend in time series data?
A consistent increase or decrease over a period.
What seasonal factors influence moth population changes?
What seasonal factors influence moth population changes?
Temperature, food sources, and mating habits.
What is a common exam trap in pattern analysis?
What is a common exam trap in pattern analysis?
Describing without explaining why the pattern occurs.
What is the first step in making a time series graph?
What is the first step in making a time series graph?
Organize data in chronological order before plotting.
What should you do before plotting data?
What should you do before plotting data?
Ensure your scale accommodates all data points.