What is the independent variable in this research question?

Choice C rationale:

The study's setting and the nurse's unit are similar to ensure transferability. Rationale: Transferability is a qualitative research concept that refers to the extent to which findings from one study can be applied or transferred to another context. It is crucial for the nurse to ensure that the study's findings are relevant and applicable to their specific unit setting.

Choice A rationale:

The study indicates Institutional Review Board (IRB) approval was obtained. Rationale: While IRB approval is important for ethical research, it does not directly address the applicability of the study's findings to the nurse's unit setting.

Choice B rationale:

The information in the teaching aspect of the study covered different content. Rationale: Differences in content may be relevant but do not address the broader issue of transferability to the nurse's unit setting.

Choice D rationale:

An analysis of variance (ANOVA) was used to analyze the findings. Rationale: The statistical method used in the study does not directly relate to the applicability of the findings to the nurse's unit setting.

Choice A rationale:

Cronbach's alpha is a measure of internal consistency, not inter-rater reliability. Inter-rater reliability assesses the degree of agreement between different raters or observers, which is not applicable in this context.

Choice B rationale:

This is the correct answer. A Cronbach's alpha value of 0.35 indicates poor internal consistency for the instrument. In other words, the items in the tool do not consistently measure the same underlying construct (pain perception). A low alpha value suggests that the items in the instrument may not be reliably measuring the intended concept and that revision may be necessary to improve the tool's consistency.

Choice C rationale:

The statement "The tool will consistently measure pain perception in clients" is not supported by the low Cronbach's alpha value of 0.35. A low alpha suggests that the tool does not demonstrate consistent measurement of pain perception.

Choice D rationale:

Cronbach's alpha does not provide information about the presence of inverse relationships among items on the scale. It assesses internal consistency, which is about the degree to which items on the scale are interrelated and measure the same construct. A low alpha indicates poor internal consistency but does not specifically indicate the presence of inverse relationships.