If a between-subjects study explores the effect of caffeine on appetite by comparing the appetites of teenagers with no caffeine in their systems with middle-aged adults with 100 mg of caffeine in their system, the study is ________.

Fill in the blank(s) with the appropriate word(s)


Ans: confounded

Psychology

You might also like to view...

The impact of stress lessens during middle adulthood.

Answer the following statement true (T) or false (F)

Psychology

Dr. Zaius believes that no one theory can explain human development and has developed an approach that incorporates elements from many of the major theories. Given this description, Dr. Zaius is best classified as a(n) _____ theorist

a. psychodynamic b. ethological c. eclectic d. sociocultural

Psychology

The last step in Dodge's six steps of aggressive thought is to

a. formulate social goals. b. encode and interpret social cues. c. judge the likely effectiveness of strategies. d. make a response toward the provocation.

Psychology

Physiological dispositions to respond to the environment in certain ways that are present in infancy are called:

a. personalities. b. aptitudes. c. temperaments. d. traits.

Psychology