Answer: Discriminant validity
Explanation:
Discriminant Validity
Discriminant validity means a researcher needs to display or show that those variables that are not correlated are indeed not correlated in real life or practically .
For example the test above is measuring intelligence rather than reading ability so the researcher can use discriminant validity to actual show that reading ability is not related to intelligence and that the test is solely measuring intelligence.
He should show the evidence that there is really a low correlation between these two measures.
Answer:A.availibility heuistic
Explanation:When someone is trying to make a decision or understand something , they will sometimes use a shortcut to make conclusion in availability heuristic someone uses a number of related events or situations that quickly comes to mind in order to make a conclusion about a particular situation. This information that quickly comes to mind makes a person conclude that these situations are likely and more frequent than other situations hence they overestimate their probability and likelihood.
The correct answer is <span>ego integrity versus despair
According Erikson's theory of the psychosocial development, older adults aged 65+ go through the last stage of psychosocial development known as the ego integrity versus despair stage. During this stage of development, individuals reflect upon and look back at their life and what they accomplished or have not accomplished. Following this, they either experience satisfaction or dissatisfaction, regret and despair. </span><span>
</span>
I think it's maybe d but I am unsure