Answer:
c) validity
Explanation:
Validity: In psychology, the term validity refers to the tendency of a test to measure what the test is supposed or claims to measure. It is the judgement which is based on different types of evidence.
In other words, it is the extent to which a particular conclusion, concept, or measurement is well-defined and responds accurately or precisely in the real world.
The validity of an experiment can be increased by improving measurement techniques, controlling different variables, adding placebo or control groups, etc.
In the question above, Gunter's statement is equivalent to saying that the WAIS lacks the validity.
I believe it is called literacy rate.
Answer:
Honestly, I feel like it might fade away. For instance, technology is constantly developing. Maybe one day in the future, health professionals will create a better way to workout without using virtual reality. They might invent a new, better technology. We never know, but our world is always changing in all aspects.
Explanation:
Answer:
B. The concept of utility.
Explanation:
Utility in economics refers to the amount of satisfaction that a consumer derives from consuming units of a commodity at a particular point in time.
The concept of utility is based on the assumption that the consumer is rational in the sense that he or she aims at maximising utility with limited income.
Also , marginal utility diminishes as a consumer consumes additional units of a commodity.
The correct choice is B