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wr7gguy wr7gguy
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6 years ago
What is rejecting the null hypothesis when it is true?
 
  a) Type I error
  b) correct
  c) Type II error
  d) variance


What is the best code to use when coding gender?
 
  a) male, female
  b) 1, 2
  c) M, F
  d) Joe, Jane


Which is a pitfall of using an optical scanner?
 
  a) It is fast.
  b) It is accurate.
  c) It is expensive.
  d) It can provide additional analysis of items.


Which of the following is NOT a step in data collection?
 
  a) the collection of data
  b) the designation of a coding strategy
  c) the construction of a data collection form
  d) the selection of a sample


A good cover letter for a survey questionnaire has all but one of the following characteristics listed below. Which is NOT a characteristic of a good cover letter?
 
  a) The initial questions are relatively simple, nonthreatening and easy-to-answer.
  b) It is written on official letterhead
  c) It promises confidentiality.
  d) It clearly states the purpose of the questionnaire and the importance of the study.
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kipouykipouy
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6 years ago
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6 years ago
This site is awesome
apelton
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Brilliant ツ
loki1345
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2 hours ago
Correct Slight Smile TY
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