Hypotheses (AQA GCSE Statistics): Flashcards
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Practise the cards
10 cards from this deck
What defines a good hypothesis in statistics?
What defines a good hypothesis in statistics?
It must be specific and measurable for data collection.
Why is specificity important in a hypothesis?
Why is specificity important in a hypothesis?
It ensures clear definitions for accurate data collection.
Give an example of a measurable hypothesis.
Give an example of a measurable hypothesis.
Older people need more sleep measured in hours per night.
What is a poor example of a hypothesis?
What is a poor example of a hypothesis?
Swimming improves heart rate without clear measurement.
How can age groups be defined for data collection?
How can age groups be defined for data collection?
Use categories like under 30, 30-50, and over 50.
What data is needed for mobile phone usage hypothesis?
What data is needed for mobile phone usage hypothesis?
Time spent on phones measured in minutes per day.
What should you avoid in hypothesis language?
What should you avoid in hypothesis language?
Vague terms like 'better' or 'more' without definitions.
What is primary data in hypothesis testing?
What is primary data in hypothesis testing?
Data collected directly from participants for analysis.
How to improve vague terms in a hypothesis?
How to improve vague terms in a hypothesis?
Define terms like 'young' with specific age ranges.
What is the first step in hypothesis testing process?
What is the first step in hypothesis testing process?
State the null and alternative hypotheses clearly.