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2. Which of the following is TRUE about block design?

I. The random assignment of units to treatments in a block design is accomplished separately in each block.
II. Matched pairs design is not a type of block design.
III. The purpose of blocking is to increase variation in results.

I only
III only
I and II only
II and III only
I, II, and III

User Banana
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Answer:

| only

Explanation:

User Riddhi
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