Which Experimental Design Means That Two Groups of Test Units

question 43

Multiple Choice

Which experimental design means that two groups of test units were randomly assigned to two different treatment groups at the same time,and the dependent variable was measured in the two groups simultaneously?

• A) R X₁ O₁ R X₂ O₂
• B) R X₁ O₁ O₂ X₂ O₂
• C) X O₁ O₂ X O₁ O₂
• D) R X₁ O₁ R X₁ O₁

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Definitions:

Serial

Pertaining to processes or operations that occur sequentially, one after the other, often used in context with information processing or serial tasks in cognitive psychology.

Sequential

Pertaining to events, ideas, or objects arranged or occurring in a logical order or sequence.

Connectionist Models

Connectionist models are a type of cognitive model that represent mental processes through networks of interconnected nodes, similar to neural networks.

Parallel

Existing or occurring at the same time without intersecting or directly affecting each other.