<span>Barry is 45 year old and is not a loner as he spends time with his mother. He spends his evenings and weekends with his mother playing scrabble and pass time browsing on the internet and chatting online. He sometime goes on dates and he got a date that was setup by his friend.</span>
Answer:
a member of the aboriginal people of New Zealand.
Explanation:
Answer:
Treatment misidentification
Explanation:
Assistant Z's action introduces treatment misidentification during his therapy. It arises when the researcher claims a change in independent variable due to the dependent variable. Placebo effect is a way of treatment when patients are provided with fake pills.
However, it is due to a treatment that goes unnoticed by the researcher during the treatment which is closely related to the primary treatment. The researcher unconsciously distorts the result when working with patients. Thus, the researcher introduces internal invalidity due to treatment misidentification.