Experimental statistical studies, not observational studies, are those in which researchers have some influence over the variables of interest.
What is statistical studies?
The procedure of gathering, organizing, analyzing, interpreting, and presenting data in order to spot patterns and trends is referred to as "statistical studies".
A researcher cannot control the variables of interest in statistical studies in an observational study or other types of non-experimental research. Observational studies are based on information, conditions, and circumstances that are not relevant to statistical research.
As a result, observational studies is correct option.
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Answer:
Positive Correlation
Explanation:
Correlation is a measure of relationship between two variables.
Positive Correlation: If variables move in same direction i.e one increase, other increase & one decrease, other decrease. Eg : Price & Supply
Negative Correlation: If variables move in opposite direction i.e one increase, other decrease & one decrease, other increase. Eg : Price & Demand
People tend to score low on one variable, tend to score low on other variable - signifies positive correlation between the two variable scores.
Corporations engage in <u>political</u> speech when they support a particular candidate or referenda.
A corporation is a legitimate business structure that exists independently of its owners. In other words, it's a company that has its own legal identity apart from its owners. A corporation's simplicity of establishment and limited liability protection make it the most popular type of business entity in the US. A corporation differs from other business structures like sole proprietorships.
When the shareholders, who are the owners, submit the articles of incorporation to the state, the corporation is officially formed. These businesses must adhere to slightly different restrictions in each state regarding how they must conduct business and what fees they must pay.
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Answer:
Mongolia had an underdeveloped, stagnant economy based on nomadic animal husbandry. Farming and industry were almost nonexistent; transportation and communications were primitive; banking, services, and trade were almost exclusively in the hands of foreigners. Most of the people were either illiterate nomadic herders or monks. Property in the form of livestock was owned primarily by aristocrats and monasteries; ownership of the remaining sectors of the economy was dominated by foreigners. Mongolia's new rulers thus were faced with a daunting task in building a modern, socialist economy. [Source: Library of Congress, June 1989 *]
Explanation: