Answer:
E. Construct Validity.
Explanation:
Construct validity is mostly used in social sciences and psychology. It is mainly a device used almost exclusively in social sciences, psychology and education.
For example, you might design whether an educational program increases artistic ability amongst pre school children. Construct validity is a measure of whether your research actually measures artistic ability, a slightly abstract label.
Just like case above that has to deal Dr. Ross looking to examine if the certain indicators which tends to complete her romantic attraction measurement are truly related to one another and make for an accurate representation of the variable she is researching.
Because of the fear of the communism in United States
Answer:
Answer is Option C: Since World War II, conflicts have become more complicated and less successful.
Explanation:
According to the containment policy by USA communism would be kept at bay and to do this there was an increase of US military bases throughout the world.
But military conflicts became more complicated than before.They are more political now. Example of such wars is Korean and Vietnam war. Also, as we see in today's world, the war on terror in middle east and Africa is still going on. So, military interventions as part of foreign policy `are proving to be less successful.
