Analysing Data and Information (Grade 11 NSC Matric Computer Application Technology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the main purpose of analysing data after collection?
What is the main purpose of analysing data after collection?
To identify trends and patterns
Which data question identifies the most frequently occurring values?
Which data question identifies the most frequently occurring values?
What is most popular?
What does the data question 'How many more than?' help you do?
What does the data question 'How many more than?' help you do?
Make comparisons between data points
What do trends show in data analysis?
What do trends show in data analysis?
General movement in a direction over time
How do patterns differ from trends?
How do patterns differ from trends?
Patterns don't involve movement over time
Computer storage costs from the 1980s to 2020s show which type of trend?
Computer storage costs from the 1980s to 2020s show which type of trend?
Downward trend
What characterises step changes in data?
What characterises step changes in data?
Sudden, dramatic increases or decreases
What defines a central pattern in data?
What defines a central pattern in data?
Median value with symmetrical distribution
When data has a wide range, what does this indicate about the spread?
When data has a wide range, what does this indicate about the spread?
Larger spread with scattered points
In right-skewed data, where do most values cluster?
In right-skewed data, where do most values cluster?
Towards the lower end