Answer: Wendy did not use random assignment
Explanation: Wendy's failure to randomly assign participants or subject to his research will pose a threat to the internal validity of his study. The internal validity of a study simply refers to the structure of an experiment and it's trustworthiness in establishing causal relationship between the applied treatment used a study and the observed outcome. Wendy's decision to ignore random assignment and opt for a manual assignment of subject to each treatment will pose a threat to the structure of his study and hence the establishment of a causal relationship between the treatment t and outcome of the study.
The answer is A. Regional Library.
This change is a result of "contact hypothesis".
The contact hypothesis has been portrayed as a standout among other approaches to enhance relations among people that are encountering conflict. Gordon W. Allport is frequently credited with the presentation of the contact hypothesis. The preface of Allport's hypothesis expresses that under suitable conditions interpersonal contact is the best approaches to decrease prejudice among larger part and minority group individuals.
Answer:
Answer is A. he may be blind or unable to see clearly.
Explanation:
The occipital lobes are found at the posterior part of the cerebral cortex, and its responsibility is for vision.
So any damage to the occipital lobes will affect vision or visual, and this can result to hallucinations and illusions.
Answer:
Explanation: money is the currency needed to exchange for goods or services
Wealth is the abundance of money a person has
