Mathematics · Statistics
Which of the following statements regarding principles of experimental design are correct? A. Replication helps in estimating experimental error. B. Randomization ensures that treatment differences are estimated without bias. C. Local control is achieved by grouping homogeneous experimental units into blocks. D. Randomization increases experimental error.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All of the above
- 2A, B, and C only✓
- 3B and D only
- 4A and C only
Correct answer
A, B, and C only
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