Select one of the more common statistical tests used in nursing research. State which statistic you selected. What level of

Select one of the more common statistical tests used in nursing research. State which statistic you selected. What level of measurement is required for using your selected statistical test? Provide an example of how your selected statistical test could be used in a nursing research study.
Expectations
Initial Post:
· Length: A minimum of 250 words, not including references
· Citations: At least one high-level scholarly reference in APA format from within the last 5 years
Discussion: Respond to Posts in Your Own Thread
please use the text below for reference
Carlson, J.F., Geisinger, K.F., & Jonson, J.L.(Eds.) (2017). The Twentieth Mental Measurements Yearbook [Reference]. Lincoln, NE: Buros Center for Testing.
This could be based on the week 3 discussion post or it could be related to your original PICOT question.
My PICOT question is
For elderly patients above 60 years with pressure ulcers (P) will the negative pressure wound therapy (I) as opposed to standard moist wound therapy (C) improve the healing of the pressure ulcer (O) during their two-week stay at the hospital (T).