Answer: Economic Theory
Explanation: Economic Theories are principles and ideas aimed at analyzing economic behavior and problems. Economic Theories are product of thorough theoretical research which identifies economic problems, reasons for those problems and ultimately proffers the best possible solution to arrest those problems. Hence economic Theories models economic realities and make real world predictions using this models.
Answer:
B. Matched groups design
Explanation:
In matched group design, subjects are matched on specific variables such as reading readiness score in this case which may affect the outcome of the dependent variables such as effectiveness of computer-assisted instruction in reading and then the subjects are split into the test groups. This is just to reduce errors in the study.
Area 51 is a military base created by the government. People who were unauthorized entered and found objects that looked a lot like ufos. After the video was published on youtube, it started becoming stranger and stranger the more views it got, to the point where the filmmakers committed suicide. I myself viewed the video before it got taken down, it was horrifying.
