A. internal validity
B. face validty
C. reliability
D. external validity
Related Mcqs:
- Suppose that ABC publishing sells an economics textbook and accompanying study guide. Raheel is willing to pay Rs75 for the text and Rs15 for the study guide. Mariam is willing to spend Rs60 for the text and Rs25 for the study guide. Suppose both the book and study guide have a zero marginal cost of study production. If ABC publishing engages in tying the two products its best strategy is to charge a combined price of ?
A. Rs 60
B. Rs 90
C. Rs 85
D. Rs 75 - Suppose that ABC publishing sells an economics textbook and accompanying study guide. Raheel is willing to pay Rs75 for the text and Rs15 for the study guide. Mariam is willing to spend Rs60 for the text and Rs25 for the study guide. Suppose both the book and study guide have a zero-marginal cost of study production. If ABC publishing charges separate price for both products its best strategy is to charge price that when combined, total ?
A. Rs 85
B. Rs 75
C. Rs 80
D. Rs 60 - A period of rapid population growth between a preindustrial stable population characterized by high birth and death rates and a later modern, stable population marked by low fertility and mortality is known as ?
A. demographic transition
B. population maturity
C. demobilizing population
D. birth-death transformation - The Generalized System of Preferences (GSP) program allows ?
A. developing country export to advanced countries to receive preferential tariff treatment
B. developing country imports from advanced countries to receive preferential tariff treatment
C. any developing country to ignore the most-favored nation clause
D. any advanced country to ignore the most favored-nation clause - Demography is a scientific study of human population with respect to ?
A. Size of population
B. structure of population
C. composition of population
D. size, structure, and composition of population - What is the density of population in Pakistan total population of Pakistan ?
A. 38.6%
B. 42.6%
C. 41.0%
D. 32.5% - What is the share of population between 15 to 60 years of age in total population ?
A. 50%
B. 45%
C. 48%
D. 55% - What is the share of Pakistan population in the total population of world?
A. 2.8%
B. 2.3%
C. 2.7%
D. 2.6% - What is the share of population under 15 in the total population ?
A. 49%
B. 50%
C. 46%
D. 52% - What is the ratio of population density of developing countries to the population of developed countries ?
A. 10
B. 2
C. no more than 1
D. 20