Answer:
Validity
Explanation:
Validity is the statistical term. It was formulated by Kelly. He told that the test will be valid when it measures what it claims to be measured.
For example, a test of personality will measure personality. A test in intelligence will measure the intelligence of a person rather than a personality. There is a distance between the external validity and internal validity. Different types of validity measure the test.
Answer:
The wheeled cart allowed for faster transport of goods and services. This allowed trade between distant cities and towns to become easier to accomplish. Trade became more popular due to this fact.
Hope this helps :)
Your question is unsfecified
Answer:
HIppocampus
Explanation:
Hippo campus is a part of your brain which is involved in the formation of new memories and data acquirement process. This part of the brain is extremely crucial in learning process.
When you somehow damage this part of your brain, your ability to learn new information will be compromised. This might explain why the person described on the excerpt unable to name the news event that he learned after the damage occurred.
Answer: Neuropsychology
Explanation: Neuropsychology is the study of the relations between the central nervous system and behavior. A drug always causes changes among neurotransmitters, resulting in changes or disorders of the nervous system which also causes behavior disorders. Neuropsychologist will evaluate, for example, how the psychological processes (memory, attention, etc) are affected in a patient who consumes drugs.
