Dr. Smith designs a study to examine the effectiveness of giving college students who visit the student health center a pamphlet on the importance of healthy sleep habits
Dr Smith obtains the participants' email addresses, and two weeks later, emails a survey assessing their sleep quality. Dr. Smith's study design could be improved with the addition of
a) a control
b) a mailed survey.
c) a dependent variable.
d) replication
A
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Japanese parents try to regulate anger by
a. displacing their feelings of anger toward an acceptable target such as a doll. b. minimizing their children's exposure to anger or frustration. c. encouraging their children to express anger when they feel it. d. talking about their feelings when they are angry.
A woman's sexual desire is usually at its peak during her ovulation until just after her menstruation
Indicate whether the statement is true or false
With respect to bilingualism, which of the following statements is TRUE?
a) Bilingualism may result in delayed cognitive development during childhood. b) Bilingualism has few effects on cognitive functioning. c) Bilingualism may yield cognitive benefits, especially during early childhood. d) Bilingualism may yield cognitive benefits that actually increase as one ages.
Which of the following correlations would allow the most accurate prediction of Y if we knew the exact value of X? A correlation of r = _____
a. -0.98 c. +.67 b. +0.26 d. 0.00