Indicate whether the following statements refer to internal validity or external validity. Does this experiment represent reality?
a. internal validity b. external validity.
Question 2
The fact that people may learn from test taking is an experimental validity threat known as ____; the fact that the measurement scale may change over the course of the experiment is called ____.
a. instrumentation; testing effect c. testing effect; instrumentation
b. maturation; testing effect d. instrumentation; selection
Internal anatomy of an earthworm
(A) Internal anatomy of the spinal cord. (B) Ascending spinal tracts.
Internal structures of the eye.
The development of the internal ducts of the male and female reproductive systems from the Wolffian ...
Internal structures of the eye
cow internal