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myahwatsonnnnn myahwatsonnnnn
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6 years ago
Jake examined the impact of a new street lighting program on crime in six neighborhoods. He measured crime rates at one-month intervals for six months before the new street lights were erected and for six months after. Which design did he use?
 
  a. multiple time-series
  b. time series
  c. experimental
  d. nonequivalent control group
  e. Solomon 4-group design
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6 years ago
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