Unit 0 test questions wrong

Dr. Fredericks is interested in studying how quickly people forget what they learn in class. He teaches a class on biological psychology on a Monday. On Tuesday, he gives the class a quiz asking the students about details from the previous class. Which of the following procedures should Dr. Fredericks have followed to avoid the confounding variable of experimenter bias? Responses

Double-Blind

Dr. Gomez conducts research looking at similarities in identical twins. In one study, she is interested in looking at athletic ability. What do the results in the graph indicate?

When one twin demonstrates high athletic ability, so does the other twin.

In a research study on the multi-store method of memory, one group of randomly assigned high school students were given 5 minutes to rehearse details about a stimulus after being exposed to it for 15 seconds. A second group were not given time to rehearse the details of the stimulus. Which of the following research designs best represents this study?

Experiment

Dr. Whitlock is conducting an experimental study on the effectiveness of antipsychotic medication. Which of the following will most likely be her dependent variable?

Frequency of auditory hallucinations, because this is the variable she is measuring.

A small sample of living neural tissue is being studied under a powerful microscope. The researcher notices that some of the neural cells have connections to capillaries and seem to nourish and support the other neural cells. What type of research is being conducted?

Naturalistic observation

Researchers want to examine if there is a difference between the retention of implicit versus explicit memories. To conduct this research as an experiment, which of the following would be necessary? Responses

Random Assignment

Which of the following is the best operational definition of superior autobiographical memory?

Recalling information about life events with over 90% accuracy.