In a correlated-groups design, if n = 20, then df =
a. 20.
b. 19.
c. 21.
d. 40.
b
You might also like to view...
According to information processing explanations of cognitive development, one of the most important reasons for advances in mental abilities during adolescence is the growth of __________.
A. myelination in the brain B. neural connectivity in the prefrontal cortex C. memory capacity D. metacognition
Alice rates herself as above average regarding her ability to do well in school. Her tendency to maintain these positive feelings is called
a. an optimistic explanatory style. c. a self-improvement motive. b. an external explanatory style. d. a self-enhancement motive.
Delirium can be caused by a number of factors. The least likely of these is ____
a. ?poisoning b. ?a side effect of medication c. ?severe anxiety d. ?an infection that has reached the bloodstream
Studies with young adults have found that wisdom is related to having ______.
A. high intelligence B. a greater investment in hedonistic pursuits C. a solid and consistent ego D. a broad skill set