Random <u>selection </u>ensures that a sample is representative of the population. random <u>assignment </u>ensures that participant characteristics are equivalent across groups.
<h3>What is a representative sample?</h3>
Representative samples are little amounts or components that are a part of a bigger group or organization. It shares the same characteristics as the bigger population it represents.
Consider a company in Germany's Bavaria that is going to launch a new service or product. It would be difficult for the company to poll every Bavarian to determine how they felt about the launch. As an alternative, researchers can compile a small sample from various locations in Bavaria that will serve as a representative sample of the local populace. After that, a survey will be given to the respondents to gather their comments on the good or service. A "representative sample" is the term used to describe this selection of Bavarian individuals.
To learn more about representative sample from given link
brainly.com/question/4297306
#SPJ4
Answer:
are there answers provided or what?
Answer:
C.
Explanation:
One of France's greatest natural resources is its deep veins of coal used to generate 90% of France's electricity. The discovery and implementation of coal in France is what helped them enter the Industrial Revolution in the mid-19th century. It also played a hugely important role in during World War 1 and helped propel France towards becoming a "superpower" during the War. This was largely due to their increased production that was possible due to their vast coal resource.
Answer:
A: North Carolina has three major geographic regions
C: The Piedmont region has the largest population in the state.
F: Most of the tobacco farmed in the state grows in the coastal plain.
Explanation:
I got it correct on a test.
