A major advantage to using a two condition experiment (e.g. control and experimental groups) is _________
a. the test has more power
b. the data are easier to analyze
c. the experiment does not need to know population parameters
d. none of these are correct
C
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Which of the following is true of the universality studies conducted independently by Sylvan Tomkins (Tomkins & McCarter, 1964), Paul Ekman, and Wallace Friesen (Ekman, 1972) and Carroll Izard (1971)?
a) It provided the initial evidence for the universality of five emotions: envy, trust, acceptance, pride, and shame. b) Six different types of methodologically sound studies were originally included in the universality study series. c) It is a series of studies that demonstrated the pancultural universality of facial expressions of emotion. d) It suggested that infants in the first year of life display relatively undifferentiated facial expressions of negative emotions.
The axons of most neurons in nerves outside the brain and spinal cord are covered by a thin layer of cells, which form a "tunnel" that damaged fibers can follow as they repair themselves. This thin layer of cells is called __________
Fill in the blank(s) with correct word
Parents who set strict rules, don't discuss them, and harshly enforce them have which parenting style?
A) Authoritative B) Permissive C) Uninvolved D) Authoritarian
Once solid foods are introduced, bottle and breastfeeding should
a. stop immediately. b. continue until 2 to 3 years of age. c. gradually be decreased and stop by 9 months. d. continue at least for the first 12 months.