Who was the youngest elected president?
A. Ronald Reagan
B. John F. Kennedy
C. Jimmy Carter
D. Martin Van Buren
E. Barack Obama
Answer: B
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The French president wasn't always directly elected by the people. Originally the president was
A. given power as a function of his royal birth. B. chosen by a group of generals who controlled power. C. chosen by the Assemblée Nationale. D. chosen by an electoral college made up of local and provincial officials and national legislators.
Dr. Jones is conducting some research on two college campuses involving food allergies. At one campus educational information on the diagnosis of food allergies is disseminated (Campus A) while it is not distributed at the other campus (Campus B)
Dr. Jones measures through random email surveys, students' knowledge of food allergies. During the week she is disseminating the information at Campus A the student newspaper also runs a story about students with food allergies which is not part of Dr. Jones' program. If the student newspaper article influences students' knowledge of food allergies, what potential confounding variable is at work in this example? a. history b. maturation c. differential history d. differential attrition
The 15th Amendment, also know as _________________, was intended to help recently freed blacks from unconstitutional state laws designed to circumvent federal laws.
Fill in the blank(s) with the appropriate word(s).
In a survey, an individual’s health insurance status is reported as being in one of the following categories: Medicare, Medicaid, Employer provided insurance, Individual private insurance, Other insurance or Uninsured. If health insurance status is to be used as an independent variable in a regression, the following are acceptable combinations of dummy variables:
a. Medicare, Medicaid, Employer, Individual, Other, Uninsured b. Medicare, Medicaid, Employer, Individual, Other c. Medicare, Medicaid, Employer, Individual, Uninsured d. B and C e. All of the above