Professor Janzen was studying the settlement and statehood of Nebraska. He mistakenly dated ...

Professor Janzen was studying the settlement and statehood of Nebraska. He mistakenly dated admission to
  statehood in 1876, when it was actually admitted to the Union in 1867.
 
  He was also mistaken that Nebraska
  was the 33rd state admitted into the Union, when in actuality it was the 37th state admitted into the Union.
  This illustrates
  A) post facto explanation. B) pseudo proof.
  C) Baconian fallacy. D) anachronism.

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An experimenter says it was a 3 by 3. What does this mean?
 
  A) It was a time series design with three Xs and three Os.
  B) It was a Latin Square design with three groups.
  C) It was a factorial design with two variables, each had three levels.
  D) It was a factorial design with three independent variables.

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Dr. Smith said that social science is not value neutral. This suggests that the aim of a good study is to
  implement action to affect social change. Dr. Smith uses which approach to social science?
 
  A) positivism B) critical social science C) interpretative social science