The major challenge that remains today in the collection of observational data is
a. the data is often cumbersome and difficult to organize and interpret.
b. the possibility that observer bias will distort the data collection and interpretation.
c. there is no universally accepted procedure for behavioral observation.
d. all of the above are challenges inherent in collecting observational data.
Question 2
If an observational assessment accurately predicts a future behavior, then that observation would have
a. concurrent validity.
b. predictive reliability.
c. predictive validity.
d. convergent validity.
Major glands of the human endocrine system
Major features of Homo erectus include increased brain size, an angular vault, and cranial superstru
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