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.
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Answer:Alternative evaluation needs.
Explanation:The alternative evaluation is the third stage of a consumer buying decision,at this stage,the consumer evaluates and compares alternative products and eventually buys the product that gives the maximum satisfaction.
An impasse has been established for political leaders as a result of the relative unpopularity of all of the available solutions, in addition to the profound disagreements over how to solve the budgetary requirements of transportation. This is further explained below.
<h3>What is transportation policy?</h3>
Generally, The development of a collection of constructions and propositions that are developed to attain certain goals pertaining to social, economic, and environmental circumstances, as well as the operation and performance of the transport system, is the focus of transport policy.
In conclusion, Political leaders are stuck in a stalemate because none of the options are very popular and people have very different ideas about how to pay for transportation.
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Answer:
<h2>A. RIKKI -TIKKI-TAVI</h2>
Explanation:
<h3>✌✌✌✌✌✌✌✌✌✌✌</h3>
Answer:
Hair
Explanation:
The scientist predict that the contamination occurred several months ago. Under normal circumstances, most organisms would no longer have a trace of exposure in their urine or blood after 3 months. If the organisms exposed to the radioactive three months ago and do not come near that area again within 3 months, the scientist wouldn't be able to identify it.
But, if that substance got into their hair, it will last way longer than that. Hair Analysis is very common to be used among forensic toxicologist to identify contamination that occurred months because of this.
