Which of the Following Is a Possible Null Hypothesis in an Analysis

question 39

Multiple Choice

Which of the following is a possible null hypothesis in an analysis of variance with 5 groups?
( H ₁: μ₁ ≠ μ₂ ≠ μ₃ ≠ μ₄ ≠ μ₅; H ₂: μ₁ ≠ μ₂ = μ₃ = μ₄ = μ₅)

• A) the first one
• B) the second one
• C) both the first and second
• D) Neither of these is a null hypothesis.

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Definitions:

Short-Term Memory

The capacity for holding a small amount of information in an active, readily available state for a short period of time.

Chunking

A memory strategy that involves breaking down information into smaller, manageable units or chunks to facilitate recall.

Working Memory

A cognitive system responsible for temporarily holding information available for processing.

Semantic Memory

A type of long-term memory involving the capacity to recall words, concepts, or numbers, which is essential for the use and understanding of language.