preobservation

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. An observation or assessment made before an experimental intervention or procedure.
    — These designs offer significant improvement over the pretest-posttest design because with a series of preobservations and postobservations, patterns of stability and change can be assessed more accurately.
形容词 adj.
  1. Before observation. not-comparable

词形变化

preobservations plural

词源

词源 1
From pre- + observation.
词源 2
From pre- + observation.
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