A within-subjects design is more sensitive than a between-subjects design because:
a. there are fewer participants.
b. there is less error variance.
c. there are fewer degrees of freedom.
d. all of these
B
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Which of the following students provides the best summary of the reality of motherhood?
a. Janelle: "For most mothers, the exhaustion and drudgery of motherhood far outweighs the few positive aspects.". b. Jamilla: "The positive aspects of motherhood are much more concrete than the negative aspects.". c. Jerri: "Although mothers list many more positive aspects of motherhood, the few negative aspects are much more intense.". d. Jill: "Despite the very real difficulties of motherhood, for most women the benefits to personal growth and rewards of interacting with children outweigh the limitations.".
Which of the following best fits the technical definition of learning?
a. a baby cries when the nurse gives the baby a vaccine shot b. a child rides a bicycle without training wheels for the very first time c. a teenager watches a shooting star in the night sky d. a dog rolls over on command whenever its owner says to roll over
A client-centered psychotherapist is conducting an initial interview with Akila, a new client. Upon which of the following data sources is the psychotherapist most likely to rely?
a. the results of Akila's personality tests b. Akila's self-description c. descriptions of Akila provided by her husband and sister d. the results of Akila's intelligence tests
Some believe that twins often share a secret and distinct language. Research suggests that
A) cryptophasia is a true phenomenon for roughly half of all twins studied. B) most twins develop language more quickly than singletons, leaving them free to develop new languages. C) twins may be more susceptible to language delays, which appear to some observers as distinct language forms. D) the secret language of twins is referred to as homesign.