When a researcher counts the number of times a phrase or word appears in a written text it is called ...

When a researcher counts the number of times a phrase or word appears in a written text it is called ______________.
 
  Fill in the blank(s) with correct word

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(Question #2) An experimental hypothesis is ______________.
 
  a. a statement of a causal explanation or proposition that has at least one independent and one dependent variable, and has yet to be empirically tested
  b. a hypothesis that states there is no significant effect of an independent variable on a dependent variable
  c. a hypothesis paired with the null hypothesis with two independent variables in which it is unclear whether one or the other variable, or both in combination, produces an effect
  d. a confusing and poorly designed hypothesis with two independent variables making it unclear whether one or the other variable, or both in combination, produces an effect

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(Question #3) The notion that prosecutors have more of a role in the juvenile justice process than just prosecuting cases is known as __________ prosecution.
 
  Fill in the blank(s) with correct word