Answer:
All of them are longitudinal studies.
Explanation:
- The survey is conducted every year now since 1991 by a sample of the population of students at the regional, state, and local levels.
- The YRBS findings help adolescents and young adults consider the factors contributing to the major causes of cancer, mortality, and injury.
- The research paper will investigate data gathered by the National Survey of Teenage Males in the fourth wave of a special longitudinal data set.
Answer:
Nike's revenues in the first quarter increased by 16.8% relative to the fourth quarter.
Explanation:
When assigning dummy variables, a number of dummies (the total number of variables less one) are always included.
In this case, Nike revenues are related to the dummies for each of the quarters in the year less 1. Base on this, the coefficient of 16.8 for the first quarter dummy indicates that the first quarter revenues for Nike increased by 16.8%, more than as compared to the fourth quarter revenues.
So, this quarterly dummies projects the coefficients which indicate the increase or decrease which was relative to the fourth quarter revenues. Base on this, the Nike's revenues in the first quarter increased by 16.8% relative to the fourth quarter.
Answer:
C) Technological change
D) Quantity of capital per hour worked
Explanation:
Technological change is the most important factor for economic growth. It is more important than capital per hour worked since technological change can increase productivity dramatically, e.g. smartphones and the internet changed the way the whole world's population lives and carries out business.
<span>Bob has committed treason in this example. Treason can be defined as the act of betraying a country. To give another country inside information about national defense, which is what Bob did, is certainly an act of treason.</span>