Which of the following do you think are the most critical characteristics in selecting a measure? ...

Which of the following do you think are the most critical characteristics in selecting a
  measure?
 
  a) Validity: if a measure doesn't measure the concept it is supposed to measure, why bother?
  b) Reliability: if a measure doesn't consistently give the same results when it's used under
  similar conditions, why bother?
  c) Easy to use: if a measure is so complicated to use, regardless of its validity or reliability,
  why bother?
  d) Accessible: if a measure is expensive or restricted, regardless if it is easy to use, valid,
  and reliable, why bother?
  e) all of the above
  f) none of the above

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A measurement package is
 
  a) A battery of measures that one can apply with every client
  b) A unique combination of measures specifically designed for each client or client system
  c) A post-session report

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An important advantage of public archival records is their flexibility.
 
  Indicate whether the statement is true or false