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Descrição
FlashCards por Zannatul Wara Fairuz, atualizado more than 1 year ago
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Criado por Zannatul Wara Fairuz
mais de 7 anos atrás
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| Questão | Responda |
| Unit 1.1 | Primary data |
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Q1. What is data?
Image:
Data Star Trek (image/jpeg)
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The term given to all the observations and measurements that can be used to describe something. |
| Q2. What is quantitative data? | Measurements written as numbers with units attached to them. |
| Q3. What is qualitative data? |
Data that can only be described in words.
Image:
Words (image/jpeg)
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| Q4. Where is Mt Kosciuszko? | In Sydney |
| Q5. What is primary data? | Data which was collected firsthand |
| Q6. What is secondary data? | Data that comes from the work of other people. |
| Q7. What are mistakes? | Things that can be avoided if a little more care is taken |
| Q8. What is the difference between errors and mistakes? | Mistakes can be avoided, errors can't |
| Q9. How is parallax error caused? | When a measurement is read at a different angle |
| Q10. What is the best human reaction time? | 0.11 second |
| Q11. Explain "tare" | Setting an electronic balance to zero |
| Q12. What is an outlier? | A measurement that is different from the rest |
| Q13. Why is the average measurement the most accurate? | It doesn't include mistakes and has evened out all the small errors everyone made in their measurements. |
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Image:
Goodbye Meme (image/jpeg)
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GOODBYE!! |
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