Stella is interested in the effect of presentation modality on learning. She has participants study 60 pairs of words: 20 are presented visually, 20 auditorily, and 20 visually and auditorily. Participants return two days later and take a cued recall test. What kind of design is Stella using?
a. Independent samples
b. Correlational
c. Within participants
d. Between participants
Ans: C
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When the full moon appears near the horizon, 6yearold Mallory says, "The moon is bigger tonight than last night.". Last night, Mallory saw the moon later in the night, when it was high in the sky. Mallory's experience is an example of the
a. apparent movement illusion. b. stroboscopic effect. c. MüllerLyer illusion. d. Ponzo illusion. e. moon illusion.
Participants read a vignette of a stranger who was described as either male or female and as either aggressive or passive. Personality ratings of the stranger described in the vignettes were recorded. Assuming the design is a factorial design, how many groups will be created by combining the levels of these factors?
A. two B. three C. four D. eight
An interaction is observed when the effect of one variable changes at different levels of a second variable
Indicate whether the statement is true or false
Which of the following was NOT true of our society a century ago?
a. The infant mortality rate was higher. b. People were more in touch with the natural cycle of life. c. People were more mobile. d. The immediate family was much more involved when a family member died.