Across
- 5. error error due to instrument giving a small reading when it should read zero
- 6. Variable (DV) the variable that you are measuring
- 9. repeated measurements that are close together
- 10. measurements close to the true value
- 12. either quantitative (numerical) or qualitative (not numerical), that
- 14. in the same way
- 16. data which has been shown to be valid
- 17. test when only one variable is changed in an experiment
- 18. methods
- 19. Variable (CV) the variable(s) that you are keeping the same (to ensure a fair test)
- 21. the chance that a hazard will cause harm
- 22. the suitability of the investigative procedure to answer the question being asked
- 23. the same way
- 24. an unusual result that does not fit the pattern formed by the rest of the results.
- 26. the quantity between readings
- 27. variable values that are numbers
- 28. the interval within which the true value can be expected to be
- 29. value the value that would be obtained in an ideal measurement
Down
- 1. a prediction that you can test
- 2. error The difference between a measured value and the true value.
- 3. measurements that are similar when the experiment is carried out by you several
- 4. Variable (IV) the variable that you are changing
- 7. been collected during an experiment
- 8. error uncertainty caused by erratic factors such as human
- 11. error uncertainty caused by consistent factors such as measuring devices or poorly
- 13. the reading
- 15. marking a scale on a measuring instrument
- 19. variable values that are labels
- 20. the smallest change in the quantity being measured that gives a visible change
- 25. measurements that are similar when the experiment is carried out by someone
