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litty 123 litty 123
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6 years ago
It is always a good idea to make more than one measurement of any subtle or complex social concept, which is known as the
 
  a. test-retest method
  b. inter-rater reliability
  c. split-half method
  d. face validity
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kylelinkylelin
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6 years ago
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litty 123 Author
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6 years ago
Thanks
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Thank you, thank you, thank you!
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2 hours ago
Brilliant
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