Data Presentation (AQA A-Level Mathematics): Flashcards
📚Flashcards
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Practise the cards
10 cards from this deck
Purpose of frequency tables
Purpose of frequency tables
Summarise how often each value/range of values occurs
Purpose of contingency tables
Purpose of contingency tables
Show relationships between two categorical variables
Type of data for bar charts
Type of data for bar charts
Categorical data
Type of data for histograms
Type of data for histograms
Continuous data
Key feature: histogram bars
Key feature: histogram bars
Adjacent to each other
What pie charts display
What pie charts display
Relative proportions of categorical data
Typical use of line graphs
Typical use of line graphs
Show trends over time
What scatter plots display
What scatter plots display
Relationship between two continuous variables
What box plots show
What box plots show
Median, quartiles, and potential outliers
What cumulative frequency graphs estimate
What cumulative frequency graphs estimate
Medians, quartiles, and percentiles