I believe the answer is: Discriminant
Discriminant validity refers to the test that is used to find the factors that seem to be affecting the outcome of the test on the surface but actually not so. A successful evaluation of discriminant validity would ensure that the type of test that the researchers give is an appropriate measurement of the things that intended by the researchers.
Observer bias relates more often than not to researchers whereas observer results stem from participants.
Observer bias occurs when a researcher's expectations, opinions, or prejudices affect what they discover or record in a study. It typically affects studies when observers are aware of the research targets or hypotheses. This type of lookup bias is additionally referred to as detection bias or ascertainment bias.
<h3>Does observer bias have an effect on validity?</h3>
Research has shown that in the presence of observer bias in result assessment, it is possible for cure effect estimates to be exaggerated via between a 0.33 to two-thirds, symbolising considerable implications on the validity of the findings and effects of research and procedures.
Learn more about observer bias here:
<h3>
brainly.com/question/16050358</h3><h3 /><h3>#SPJ4</h3>
Answer:
Trait approach to personality
Explanation:
Trait approach to personality: In psychology, the term trait approach to personality was proposed by Gordon Allport. He believed that the personality of an individual is composed of three different types of traits including secondary, cardinal, and central traits.
The trait theory of personality is also referred to as a dispositional theory that is responsible for studying human personality. It measures the traits of human beings and can be illustrated as habitual patterns of thought, behavior, and emotion.
In the question above, the given statement signifies the importance of the trait approach to personality.
It might be challenging to estimate the thickness of a thin layer of a substance. If a micrometer is available and the material is not too thin, it can be used to measure thickness directly. In the absence of a micrometer, thickness measurement must be done indirectly.
<h3>How is the thickness of aluminum foil determined?</h3>
All that is required of us is to cut a piece of the problematic aluminum foil, measure its height and length (so that we can determine its area), crumple the foil into a small ball, and weigh it using a milligram balance. The information needed to indirectly calculate the aluminum foil's thickness will then be available to us.
<h3>What measurement unit is best for representing the thickness of the foil?</h3>
The foil will likely be roughly a micrometer thick, which translates to a thickness of 1 x 
cm in centimeters. Since an atom is roughly 
m in size, there will be 1 x 
atoms in a unit of 1 x cm.
Learn more about thickness measurement: brainly.com/question/24192027
#SPJ4
