Criterion , content, and construct
A researcher obtained a sample of adults and interviewed them about their financial concerns. this is an example of a) <u>cross-sectional survey </u>design.
Cross-sectional surveys assess the prevalence of disease and the prevalence of risk factors at the same point in time and provide a "snapshot" of diseases and risk factors simultaneously in a defined population.
In medical research, social science, and biology, a cross-sectional study is a type of observational study that analyzes data from a population, or a representative subset, at a specific point in time—that is, cross-sectional data.
Another example of a cross-sectional study would be a medical study examining the prevalence of cancer amongst a defined population. The researcher can evaluate people of different ages, ethnicities, geographical locations, and social backgrounds.
Learn more about the cross-sectional survey here: brainly.com/question/3603397
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Answer:
He then graduated to full-blown espionage in the summer of 1781, when he infiltrated Charles Cornwallis's camp by posing as a runaway slave loyal to the British. He proved so convincing in the undercover role, that Cornwallis eventually enlisted him to work as a British spy
Explanation:
Cornwallis surrendered October 19, 1781
In Piaget's theory of childhood development, this demonstrates <u>egocentrism.
</u>The child is observing the world through her own eyes, according to what is happening to her. She knows that a pacifier and a rattle help her when she is sick, so she thinks the same things will help her mom get better. She is unable to realize that what is good for her may not be good for others.<u>
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Answer:
I think the second it‘s the answer.
Explanation: