Jane compares the academic performance of children attending a large public school to
adolescents attending a small private school.
Drawing participants from such different
contexts is known as __________; this strategy could affect the validity of the study findings.
Fill in the blanks with correct word
selection bias
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Which dream theory states that dreams are simply the brain's way of explaining random neural activity while sleeping?
a) Freudian dream theory b) dreams for survival theory c) activation-synthesis hypothesis d) Hall's dreams as reflections of everyday life
The wave of absolute refractoriness that follows an action potential
A) keeps the action potential from spreading actively back along an axon towards the cell body. B) increases the firing rate. C) increases the speed of axonal transmission. D) produces a second, negative action potential. E) produces saltatory conduction.