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ineedtolearn ineedtolearn
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6 years ago
________ methods do an excellent job of assessing cause-and-effect, but ________ methods are important for enhancing external validity.
 
  A) Survey; archival
  B) Laboratory; field
  C) Archival; field
  D) Experimental; descriptive
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remyma1212remyma1212
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6 years ago
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ineedtolearn Author
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6 years ago
This helped my grade so much Perfect
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Helped a lot
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2 hours ago
Thanks
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