What term is synonymous with internal validity?

What term is synonymous with internal validity?
 
  a) generalizability
  b) accuracy
  c) reliability
  d) control

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The __________ step in the scientific method involves an initial review of the literature.
 
  a. first
  b. second
  c. third
  d. fourth

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What is an example of a true experimental design?
 
  a) pretest posttest control group design
  b) one-group pretest posttest design
  c) one-shot case study design
  d) nonequivalent control group design

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How would you describe an ethnography?
 
  a) intense look at an individual
  b) explores a culture
  c) looks at history
  d) looks at relationships between two things

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The first step in the scientific method is known as __________.
 
  a. hypothesis formation.
  b. problem identification.
  c. problem formation.
  d. hypothesis identification.