The essential ingredient of scientific observation is
A. precise measurement.
B. control.
C. prediction.
D. application.
B. control.
You might also like to view...
A student notices that the warmer it is in the classroom, the lower the average score on quizzes. This is an illustration of
A) systematic observation. B) a negative correlation. C) an experiment. D) a positive correlation.
Violet's mother works long hours at a low-paying job. Her workplace maintains a hostile atmosphere. Research suggests that
A) Violet will work harder to gain her teacher's approval and attention because her mother is unavailable to her. B) Violet's mother will engage in permissive child rearing. C) Violet's mother is at risk for maternal depression. D) Violet will display aggressive and antisocial behavior toward her mother.
Mass murders are the types of cases that tend to be solved because the mass murderer tends to
A. be killed at the location of the crime. B. commit suicide. C. surrender to police. D. All of these are correct.
The condition in which a child's immune system overreacts to something in the environment is called
A) asthma. B) allergy. C) diabetes. D) HIV/AIDS.