Which of the Following Is a Reason Why Researchers Examine

question 49

Multiple Choice

Which of the following is a reason why researchers examine the data they have collected?

• A) to calculate measures of central tendency and variability
• B) to detect coding or data entry errors
• C) to test their research hypotheses
• D) to draw inferences about populations.

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Definitions:

Commercial Railroad

A railway system designed primarily for the transportation of goods and passengers for business purposes, significantly contributing to economic development.

Baltimore and Ohio Railroad

One of the oldest railroads in the United States, established in 1827, significant for its role in the development of American transportation.

Union Pacific

A major railroad company operating in the United States, known for its historical role in the transcontinental railroad's construction.

Western Migration

The movement of people to the western territories and states of the United States, particularly during the 19th century, in search of land, opportunity, and a better life.