The best answer that completes the statement above is this: CHANGING CRITERION DESIGN.
This question is based on the use of a double-blind study. When we say double-blind study, from the term itself double-blind, it means that neither the experimenters nor the sample or participants are going to receive the treatment of the said experiment. This kind of study is typically used in order to remove bias in the research results. Hope this helps.
Answer: A
Cross training
Explanation:
Cross training involves teaching an employee the the skills required to execute the task he/she was employed for and also the skills required to perform a different job function. G4S is a security firm and the primary job function of its recruit will be protecting life but there might be case of an injured individual that need quick medical help, in such cases an employee is required to know basic first aid. Hence the need for cross training.
Answer:
D. Spending on services is smaller than the amount of consumption spending on durable and nondurable goods.
Explanation:
For developed countries like the U.S, there is a lot of stress in consumption of services such as good health care, appropriate and quality education and among others. These services contribute to a larger proportion of consumption component of GDP than both durable and nondurable commodities. Therefore, the statement “spending on services is smaller than the amount of consumption spending on durable and non-durable goods” is not correct
