Which factor or situation in a report of a study using a correlational design would cause a nurse researcher to question the validity of the study?
A) The study does not have a nontreatment control group.
B) The researchers conclude that a causal relationship exists between the variables.
C) The researchers suggest the findings have a practical application in a clinical setting.
D) The researchers used existing instruments to measure the variables instead of developing specific instruments for the study.

Question

Quizplus · Accepted Answer

Correct B: Correlation design does not permit the generation of causal inferences.
Incorrect A: Control groups are not used in correlational studies because they are nonexperimental.
Incorrect C: Practical applications to a clinical setting may be appropriate for various levels of research.
Incorrect D: Use of validated,reliable preexisting instruments is considered entirely appropriate in research.

Which Factor or Situation in a Report of a Study