Dionne watches students at her high school during lunch time in the cafeteria. She notices that younger students are more likely to select healthier foods than older students. She is using which type of research method?

An observable action emitted by an organism is the definition of

Which of the following activities is/are mainly controlled by the autonomic nervous system?

The idea that knowledge is built as we go and is a part of our subjective experience fits with which of the following scientific paradigms?

Jennifer finds that the higher one’s level of anxiety, the less sleep a person gets. Thus, sleep and anxiety are ______ variables.

Dr. Olena is interested in studying whether exposure to high frequency noises affects hearing. As a first approach, she asks participants questions about how often they listen to music through ear buds, at concerts, through stereo speakers in their cars, and at what volume levels. Which research method is she using?

Shortly after “snorting” an illegal substance, Samuel experiences increased activity, energy, and mental alertness that last for several minutes. It is most likely that Samuel has inhaled cocaine, an example of a(n)

Brianna is working on her graduate school research project studying the brain’s response to pain. She finds lots of existing data on the topic and decides that the next best step would be to combine the findings of all of these studies to determine if they all really came to the same conclusions. Which statistical technique is she using?

The more volunteering parents do, the more prosocial behaviors their children engage in. This means that these two variables are

The limbic system regulates