Data Collection for Types of Correlation Studies Is Generally

question 28

Multiple Choice

Data collection for types of correlation studies is generally

• A) longer than most qualitative approaches.
• B) shorter for prediction studies than for correlation studies.
• C) longer than most types of quantitative research.
• D) shorter than most types of quantitative research.

---

Definitions:

Heterozygote Advantage

A phenomenon in which the heterozygous condition confers some special advantage on an individual that either homozygous condition does not (i.e., Aa has a higher degree of fitness than does AA or aa).

Chorionic Villus Sampling

A prenatal test where samples of the chorionic villi are taken to test for genetic disorders in the fetus.

Amniocentesis

Sampling of the amniotic fluid surrounding a fetus to obtain information about its development and genetic makeup. Compare with chorionic villus sampling.

Pedigrees

A diagram that shows the occurrence and appearance of phenotypes of a particular gene or organism and its ancestors from one generation to the next, used in genetics.