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tatianaksmith tatianaksmith
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6 years ago
Internal validity is to ________ as external validity is to ________.
 
  a. causality; generalizability
  b. control; random assignment
  c. generalizability; control
  d. causality; minimizing differences
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Fireman812Fireman812
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6 years ago
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tatianaksmith Author
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6 years ago
Just got PERFECT on my quiz
hmonier
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Yesterday
Thank you, thank you, thank you!
lierac00
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2 hours ago
Smart ... Thanks!
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