DCF Exam Behavioral
Observation and Screening
BOSR 2023 2024
Latest!!Graded A Questions and
Verified Answers
psychology: - CORRECT ANSWERthe scientific study of behavior
research validity: - CORRECT
ANSWER-says that a conclusion
from research is only valid when it
corresponds to the true state of the
world
-4 types: internal, external,
statistical conclusion, and construct
internal validity (part of research
validity) - CORRECT ANSWER--is the
experiment really showing
causation?
-a study has this if a cause-effect
relationship exists
-it is tough to determine if the
observed effect was caused only by
the IV...was the DV influenced by
others? (was the effect real or
artificial)
-threats
--history (events outside of the lab)
--maturation (amount of time
between measurements)
--testing (familiarity of the
test/measuring)
--attrition/mortality (participants
dropping out- can be extraneous
variable!)
--selection (samples must be
comparable)
--regression effects (tendency of
those who get 1 extreme score to get
closer to the average the next test)
- CONTROLLED BY RANDOM
ASSIGNMENT
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