A researcher can take on many roles when conducting participant observations. Which role has the ...

A researcher can take on many roles when conducting participant observations. Which role has the researcher
  go native and become a complete, fully committed member for a period of time?
 
  A) complete observer B) participant as observer
  C) complete membership D) total researcher

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A positive relationship is when
 
  A) an increase in one variable leads to an increase in a second variable, or when a decrease in one variable
  leads to a decrease in a second variable.
  B) an increase or decrease in one variable lead to no change in the second variable.
  C) an increase in one variable leads to a decrease in a second variable, or when a decrease in one variable
  leads to a increase in a second variable.
  D) no change in one variable leads to drastic change in a second variable.

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A sampling technique often used by qualitative researchers in which a sample builds during the study process
  as new insights lead the research to new respondents is called a
 
  A) sequential sample. B) deviant case sample.
  C) haphazard sample. D) theoretical sample.