Category: Social studies

In what situation should chi-square independence test be applied? The Chi-square test of independence checks whether two variables are likely to be related or not. We have counts for two categorical or nominal variables. We also have an idea that the two variables are not related. The test gives us a way to decide if […]

What is the primary purpose of a hazardous materials? The primary purpose of a Hazardous Materials Response Team is to provide the skills, knowledge, and technical equipment needed to offensively handle hazardous materials incidents. This answer has been confirmed as correct and helpful. Are materials that can release oxygen to create or worsen a fire […]

What are the three branches of government and their responsibilities in the Philippines? This system revolves around three separate and sovereign yet interdependent branches: the legislative branch (the law-making body), the executive branch (the law-enforcing body), and the judicial branch (the law-interpreting body). Executive power is exercised by the government under the leadership of the […]

How did Mesopotamia became the cradle of civilization? In Mesopotamia, the convergence of the Tigris and Euphrates rivers produced rich fertile soil and a supply of water for irrigation. It is because of this that the Fertile Crescent region, and Mesopotamia in particular, are often referred to as the cradle of civilization. What specific characteristics […]

Which type of leadership is concerned with raising morality in both the leader and the follower? Which type of leadership is concerned with raising morality in both the leader and the follower? A strength of the transformational model is the emphasis it places on followers’ needs, values, and morals. Which of the following best describes […]

Who were the Germanic invaders? Ostrogoths, Visigoths, and Lombards made their way into Italy; Vandals, Burgundians, Franks, and Visigoths conquered much of Gaul; Vandals and Visigoths also pushed into Spain, with the Vandals additionally making it into North Africa; and the Alamanni established a strong presence in the middle Rhine and Alps. What caused the […]

What is the twisted ladder shape of the DNA molecule? ​Double Helix Double helix is the description of the structure of a DNA molecule. A DNA molecule consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating groups of sugar (deoxyribose) and phosphate groups. […]

Which case set a limit on the third party doctrine? In 1976 (United States v. Miller) and 1979 (Smith v. Maryland), the Court affirmed that “a person has no legitimate expectation of privacy in information he voluntarily turns over to third parties.” Which Supreme Court case articulated the Fourth Amendment’s third party doctrine for communications? […]

What is the difference between commodity money Representative money and fiat money? Key Takeaways. Fiat money is both physical money and legal tender and is backed by a nation’s government. Representative money is backed by a physical commodity such as precious metals or instruments like checks and credit cards. Before 1971, the world’s currencies were […]

What are drawbacks of longitudinal studies? Longitudinal studies require enormous amounts of time and are often quite expensive. Because of this, these studies often have only a small group of subjects, which makes it difficult to apply the results to a larger population. What are the advantages and disadvantages of a longitudinal study? What are […]