In a Multilevel Model in Which Reaction Times on Different

question 1

Multiple Choice

In a multilevel model in which reaction times on different trials (level 1) were collected from within different people (level 2) , what does the intraclass correlation represent?

• A)The proportion of the total variability in reaction times that is attributable to the people
• B)The proportion of the total variability in reaction times that is attributable to the trials
• C)The difference in the total variability in reaction times explained by the trials compared to that explained by the people
• D)The relationship between the variance in reaction times explained by people and that explained by trials

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Definitions:

Adaptive Capacity

The ability of a system, community, or individual to adjust to changes, cope with challenges, and recover from disasters.

Dizygotic Development

The process of development of dizygotic (fraternal) twins, where two different eggs are fertilized by two different sperm, leading to genetically distinct siblings.

Epigenetic Molecules

Biological molecules that regulate gene expression without altering the DNA sequence, influencing traits and potentially health outcomes across generations.

Fraternal Twins

Twins that develop from two different eggs fertilized by two different sperm cells, making them genetically distinct, unlike identical twins.