The internal validity of a study refers to:
a. the confidence one can have in inferring acausal relationship among the variables.
b. the extent to which the variables represent what they were intended to measure.
c. the statistical accuracy of the constructs of the study.
d. the degree of meaning that can be placed upon a set of test results of the study.
Question 2
____________________ is the concept that refers to when a system restructures its homeostasis in response to positive feedback. During this time, the rules that govern the system fundamentally shift.
a. Second-order change
b. Self-correcting
c. First-order change
d. Positive feedback
The internal structures of the eye.
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Internal Anatomy of the Spinal Cord
Study Duddy 2
Study of human diseases
The Internal Anatomy of a Long Bone