Question

Nurse researchers randomly assigned 50 participants to be in a 3-month smoking cessation intervention and 50 to be in the control group. At the end of the study, there were 40 in the intervention group and 32 in the control group. Which threat to internal validity would be especially salient in this study?

	A.	Temporal ambiguity
	B.	Selection
	C.	Mortality
	D.	Maturation

Answer 1

c-Mortality

-A stimulating opinion made is that trials which crop opposing philosophies in contradiction of each other perhaps will not have strong cut results, that in detail both investigators have experiential somewhat lawful which signifies the truth.

-Accepting research in teaching should not suggest supporting a location mismatched with outdated understanding, somewhat research may be understood as a procedure of purifying this wisdom.

-Therefore these parts, cumulative wisdom and discipline, necessity not be opposite forces.