Answer:
The sample is a simple random sample because every sample of the same size has the same chance of being selected.
Explanation:
A simple random sample is subset of statistical population in which individuals are selected randomly by chance from a larger set such that every member of the subset as the same probability of being selected.
According to the scenario, names of potential voters are selected from different sources which were mixed in a bowl, the papers were of the same size and had equal chances of being selected.
Answer:
They prefered to live near coastal areas because of availability of water and food...They used to eat seafood.
Answer:
physiological arousal.
Explanation:
Physiological arousal: The term physiological arousal is described as a well-defined feature of 'arousal' that is being reflected by physiological reactions in an individual body, for example, rise in blood pressure, the lessened activity of the 'gastrointestinal system', and escalations in the rate of respiration.
In psychology, physiological arousal is described as a state of being "physiologically alert, attentive, and awake and is controlled by RAS (Reticular Activating System) in the brain.
In the question above, the given statement signifies the 'physiological arousal'.
Answer:
American Psychological Association (APA) / Institutional Review Board (IRB).
Explanation:
American Psychological Association (APA) is the largest professional body in the United States of America, where scientists, educators, clinicians, consultants, and students, all belong to, with a total number of 121,000 members currently enrolled. They established the Ethical Principles of Psychologists and Code of Conduct.
Institutional Review Board (IRB), on the other hand, evaluates the ethical nature of research (both funded and not funded) conducted at colleges and universities.