Answer:
Cross-sectional research.
Explanation:
Here's a definition: Cross sectional research is a study in which subjects of different ages are compared at the same time.
<span>less the effect of experimenter bias
The eyewitness hope impact (likewise called the experimenter-anticipation impact, experimental bias , onlooker impact, or experimenter impact) is a type of reactivity in which a specialist's subjective predisposition makes them intuitively impact the members of a test.</span>
Answer:
its c
Explanation:i just took the quiz
An emergency fund is a financial safety net for future mishaps and/or unexpected expenses. Financial planners recommend that emergency funds should typically have three to six months' worth of expenses in the form of highly liquid assets. Savers can use tax refunds and other windfalls to build up their fund.