Typically, __________ experiments have greater internal validity, and _________ experiments have greater external validity.
a. laboratory; field
b. field; laboratory
c. longitudinal; cross-sectional
d. The internal and external validities are usually the same for both types of experiments.
e. Neither internal or external validity is critical for experiments.
Question 2
Mrs. Fields Cookie Company has decided to test market their new sugar-free, carbohydrate-free, and fat-free chocolate chip cookies. A major question the company hopes to answer with the test market project concerns customer acceptance of this somewhat novel product. Which method of test marketing would be most appropriate if it decides to distribute its new cookies through its normal channel of distribution?
a. Controlled test market
b. Standard test market
c. Simulated test market
d. Electronic test market
e. None of the above.
USF Biologist Taegan McMahon conducts experiments on chlorothalonil at a research facility in East H
Internal Anatomy of the pigeon
Contrast of ventilation and external and internal respiration.
Internal rotation of the shoulders
Internal Renal Anatomy
Experiments showing that long- or short-day plants flower in response to night length. Each horizont