Research questions | DDHA 8246 – Advanced Application of Practice-based Research in Health | Walden University
The statistical relationship between two variables is a measure of how closely linked they are when taken together. For instance, if you were looking at the correlation between gender and academic performance in a certain school then you could use data from both male and female students to compare their results on standardized tests. Alternatively, you may also want to examine the association between cigarette smoking and lung cancer by looking at medical records from those who have been diagnosed with this disease.
In both cases, these relationships can be assessed numerically through calculations such as Pearson’s coefficient or Spearman’s rank order which provide an indication of the strength of correlation between two variables. Ultimately, understanding how different factors interact with one another is essential for making informed decisions regarding policies or practices since it can help identify areas that require further study or attention moving forward.