A Researcher Designs a Study That Uses a Random Sampling

question 13

Multiple Choice

A researcher designs a study that uses a random sampling method to decrease the likelihood of bias in the study sample. This strategy was used to implement:

• A) control.
• B) data collection.
• C) experimental research.
• D) manipulation.

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Definitions:

Brazelton Assessment

A developmental test for infants, measuring their physical and neurological responses to understand their developmental progress.

Dizygotic Twins

Twins that are born from separate eggs, fertilized by separate sperm, resulting in siblings that are genetically distinct, much like ordinary brothers or sisters.

Genes

Units of heredity made up of DNA, acting as instructions to make molecules called proteins, which play an essential role in determining the physical and functional traits of an organism.

Base Pairs

the building blocks of the DNA double helix, consisting of adenine (A) paired with thymine (T), and guanine (G) paired with cytosine (C).