Random Assignment to Groups Helps to Ensure That _____

question 100

Multiple Choice

Random assignment to groups helps to ensure that _____.

• A) participants do not know to which group they belong
• B) researcher bias does not skew experimental results
• C) only a single difference exists between experimental groups
• D) a researcher's hypothesis cannot be disproved

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Definitions:

Parents

are guardians or caretakers of offspring, responsible for their upbringing, care, and well-being.

Census Bureau

A national agency responsible for collecting, analyzing, and publishing statistical data about the population, economy, and resources of a country.

Under-count

An instance when the actual number of individuals or items is higher than what is officially recorded or reported, often seen in population censuses or surveys.

Cohabiting

Living together and having a sexual relationship without being married.