If Our Obtained Chi-Square Value for a 2 X 2

question 1

Multiple Choice

If our obtained chi-square value for a 2 x 2 cross-tabulation is equal to 19.4 and we have 10 respondents in each cell, the phi coefficient is:

• A).696
• B).571
• C)2.14
• D)none of the above

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Definitions:

Gliomas

A type of tumor that occurs in the brain and spinal cord, arising from glial cells.

Meningiomas

A type of brain tumor that arises from the meninges, the protective membranes that cover the brain and spinal cord.

Metastatic

Metastatic refers to the process by which cancer cells spread from the original (primary) site to other parts of the body, forming new (secondary) tumors.

Blood-Brain Barrier

A semipermeable barrier between the brain's blood vessels and the brain tissue that prevents certain substances from passing through.