Nonresponse Bias Occurs When ________

question 110

Multiple Choice

Nonresponse bias occurs when ________.

• A) the population has been divided into strata
• B) portions of the population are excluded from the sample
• C) cluster sampling is used instead of stratified random sampling
• D) those responding to a survey or poll differ systematically from the nonrespondents

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Definitions:

DNA Replication

The process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules.

Sister Chromatid

One of two identical copies of a chromosome that are connected by a common centromere.

Nucleosome

A structural unit of a eukaryotic chromosome, consisting of a length of DNA coiled around a core of histone proteins.

Scaffolding Proteins

Proteins that assist in the assembly of other proteins or protein complexes, often important for cellular structure and signaling pathways.