If a scale has equal intervals between values and a single underlying quantitative dimension, then it is a(n) ____ scale of measurement
a. ordinal.
b. nominal.
c. ratio.
d. interval.
D
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Which of the following people is experiencing stress because of frustration?
a. Andor wants to attend Harvard, but does not have the grades or money to achieve his goal. He attends the local community college instead, but is angry about it. b. Nanette gets married, has a baby, and buys a new house all within the same year. c. Marcus experiences PTSD after serving in the military in Iraq for a year. d. Katie wants to ask her colleague Mark for a date, but she fears that he will turn her down and tell their co- workers. e. Aubrey has a tendency to be hostile. When his boss criticizes Aubrey's work, Aubrey punctures his boss'stires.
The most likely negative outcome of being an involved grandparent is
a. guilt over lack of interaction with grandkids. b. lack of money due to overspending. c. depression over the responsibility of having a grandchild move into their home. d. remorse over not having had more children and more grandkids.
A(n) _______________ threat is any factor that leads to differences between the groups at the start of the study
Fill in the blank(s) with correct word
Researchers are attempting to assess if cognitive behavioural therapy (CBT) is an effective treatment for depression. Participants with unipolar depression are assessed and then randomly assigned to either a treatment group or a control group. The treatment group receives CBT twice per week for 6 weeks. The control group receives no treatment. At the end of the 6 weeks, the depression levels of
both groups are reassessed. This study found that CBT treatment was more effective than no treatment but is limited because it did not control for A) natural improvement. B) placebo effects. C) preexisting differences among participants. D) participant gender.