Which of the following is NOT true of field research?
a. It is difficult to manipulate an independent variable while controlling extraneous variables.
b. It is difficult to measure certain responses.
c. There may be ethical issues with not obtaining informed consent.
d. It is generally easy to control for potential confounds.
Question 2
At what point is a phase change appropriate?
a. after five or six observations in the current phase
b. when the participant begins to show an unstable pattern of behavior
c. when the participant shows the first response to the treatment
d. when the participant shows a clear and stable pattern of behavior
Some organisms used as models in genetic research
Hare running in open field
Optical microscopes are commonly configured for bright-field (transmitted), phas
Nutrition-related research findings are often lead stories in newspapers, magazines, and on websites
Scientists do research in the laboratory and in the field