Collecting Data (Grade 10 NSC Matric Mathematics): Flashcards
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Practise the cards
10 cards from this deck
Data
Data
Info observed & recorded from experiments/surveys
Quantitative data
Quantitative data
Data expressed as numbers
Qualitative data
Qualitative data
Data that cannot be written as numbers
Discrete quantitative data
Discrete quantitative data
Integers (whole numbers) from counting
Continuous quantitative data
Continuous quantitative data
Real numbers (with decimals) from measuring
Categorical data
Categorical data
Qualitative data from limited categories
Anecdotal data
Anecdotal data
Qualitative data from interviews, stories, experiences
Example: discrete data
Example: discrete data
No. of learners, SMS messages, goals scored
Example: continuous data
Example: continuous data
Height, mass, distance, duration
Convert categorical to quantitative
Convert categorical to quantitative
Count how many times each category appears