All of the following statements are incorrect except:
Correct answer: A. Precision and accuracy should go side by side in a scientific work
- A. Precision and accuracy should go side by side in a scientific work
- B. Scientific work must be precise, accuracy is not essential
- C. Scientific work must be accurate, precision is not essential
- D. Calculations must be made before any experiment
Explanation
Accuracy means closeness to the true value, while precision means repeatability; reliable scientific work requires both. Precision alone can give closely grouped but incorrect results.
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