The experimental method differs from descriptive methods because the experimental method is able to answer how

Which of the following research methods is best at observing and recording behavior in various environments without trying to control the situation?

The _____ is the numerical indicator of the strength of the relationship between two factors.

Thomas thinks that his wife slightly resembles the family dog. In trying to explain this relationship to her, he shows her the results of research scientifically testing the _____ that, based on observations of dog-owners, people DO tend to resemble their dogs if the dogs are purebred.
hypothesis
Tim is interested in studying whether students in a cafeteria, if given a choice, are more likely to choose a male or female cashier. The research method known as _____ would be most conducive to collecting the data that interests Tim.

Unlike correlation, the only way to demonstrate causation is to conduct a(n):

As a psychologist, Dr. Montero is guided by the two assumptions that events are:

You are fascinated by an eccentric neighbor, who is well-known for having taken in numerous stray animals. You are also interested in studying how to get more people to adopt pets from the animal shelter. Which of the following is the best approach for studying this type of altruistic behavior?
case study
A correlation coefficient indicates the:

Which of the following qualities would researchers in psychology ascribe to "good" theories?

For his statistics class, Casey is statistically pooling the results of several studies into a single analysis. Clearly, Casey has been assigned to conduct a _____.

Dr. Sterling, a leading researcher in Alzheimer's disease, is studying the effects of a new drug on 10 Alzheimer's patients in the hospital where he works. What is the population of this study?

Professor Carter observes and records the behavior of grocery shoppers as they select items to purchase. Professor Carter is employing a type of research called _____.