(02.04 MC)A surgeon recently performed experimental brain su…

(02.04 MC)A surgeon recently performed experimental brain surgery on a patient with epilepsy. During surgery, the patient complained about feeling discomfort which was a known risk. The surgery was stopped. Following the surgery, an article was written and published detailing the process for diagnosing and treating the patient. Personal information and medical history were shared without the patient’s consent. Which of the following ethical guidelines was violated?

(04.04 MC)A researcher is interested in studying the impact…

(04.04 MC)A researcher is interested in studying the impact of early exposure to bilingualism on vocabulary development later in life. One hundred infants (50 exposed to bilingualism from birth and 50 exposed to one language from birth) were chosen to participate in the study. All the infants were given an initial language assessment. During observations with caregivers, researchers noted the language used by the parent and the language to which the infant responded. What is the independent variable in this scenario?

(03.02 MC)Researchers have been testing their hypothesis for…

(03.02 MC)Researchers have been testing their hypothesis for several weeks. Each time they analyze the data, the hypothesis is rejected. The researchers believe the results are just bad luck and that the hypothesis is correct. They analyze the data one more time, convinced this will be their lucky chance to prove their idea correct. Which psychological phenomenon is this line of thinking associated with?