What Are Phi and Cramér's V Used For

question 1

Multiple Choice

What are phi and Cramér's V used for?

• A)They can be used as remedies when the assumption of expected frequencies has been violated.
• B)They are used as a correction when the assumption of independence has been violated.
• C)They are measures of the strength of association between two continuous variables.
• D)They are measures of the strength of association between two categorical variables.

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Definitions:

Amniocentesis

A medical procedure used in prenatal diagnosis to sample amniotic fluid using a needle inserted into the uterus, to test for fetal abnormalities and infections.

Chorionic Villus Sampling

A prenatal test where a sample of chorionic villi is taken from the placenta for genetic testing.

Amniocentesis

A medical procedure used in prenatal diagnosis, involving the extraction of a small amount of amniotic fluid to test for chromosomal abnormalities and infections.

CVS

Chorionic Villus Sampling, a prenatal test that involves taking a sample of the chorionic villi from the placenta to test for chromosomal abnormalities.