What is a time-related threat to internal validity for a within-subjects experiment?
a. carry-over
b. instrumentation
c. progressive error
d. assignment bias
a
You might also like to view...
Parkinson's disease typically results from degeneration of brain systems using the neurotransmitter a. dopamine
b. norepinephrine. c. epinephrine. d. serotonin.
The _______ system is that portion of the nervous system that lies outside of the brain and spinal cord.
a. extraspinal b. central nervous c. enteric nervous d. human nervous e. peripheral nervous
Michael Jones, the subject of Jones v. United States, was diagnosed with __________.
A. bipolar disorder B. paranoid schizophrenia C. profound mental retardation D. antisocial personality disorder
Event-related potentials (ERPs) allow researchers to ________
A) identify general regions of stimulus-induced brain activity B) detect increased blood flow and oxygen metabolism in areas of the brain C) capture images of brain activity every 1 to 4 seconds as it occurs D) collect fine streams of X-rays representing activity anywhere in the brain