Working with Data (AQA A-Level Mathematics): Flashcards
📚Flashcards
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Practise the cards
10 cards from this deck
Purpose of bar charts
Purpose of bar charts
Compare frequency, count, or proportion of categories
Purpose of histograms
Purpose of histograms
Show distribution of continuous data across intervals
Purpose of pie charts
Purpose of pie charts
Display relative proportions of categories within a whole
Purpose of line graphs
Purpose of line graphs
Show trends over time or other continuous variables
Purpose of scatter plots
Purpose of scatter plots
Show relationship between two continuous variables
Purpose of box plots
Purpose of box plots
Summarise distribution: median, quartiles, outliers
Scatter plot: positive correlation appearance
Scatter plot: positive correlation appearance
Points rise from left to right
Scatter plot: strong relationship indicator
Scatter plot: strong relationship indicator
Points close to forming a straight line
Box plot: wider IQR indicates
Box plot: wider IQR indicates
Greater variability/spread in data
Key variables to understand in data context
Key variables to understand in data context
Independent and dependent variables