Statistical Investigation (HSC SSCE Mathematics Standard): Flashcards
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Practise the cards
10 cards from this deck
Statistical investigation
Statistical investigation
Systematic process to collect and analyse data
4 steps of statistical investigation (acronym)
4 steps of statistical investigation (acronym)
COSA: Collect, Organise, Summarise/display, Analyse
Census
Census
Data gathered from every member of entire population
Survey in data collection
Survey in data collection
Data collected from a smaller sample within population
Mean
Mean
The average value
Median
Median
The middle value when data is ordered
Mode
Mode
The most frequently occurring value
Standard deviation
Standard deviation
Measures how spread out the data values are
Correlation vs causation principle
Correlation vs causation principle
Correlation does not imply causation
BACP acronym (ethical issues)
BACP acronym (ethical issues)
Bias, Accuracy, Copyright, Privacy