Standard Response Mean (SRM) is calculated by which of the following?

The Standard Response Mean (SRM) is calculated by taking the change score and dividing it by the standard deviation of that change. This statistic is particularly useful in assessing the responsiveness of a measurement tool or instrument during tests or evaluations. By comparing the magnitude of change observed in scores to the variability of those scores, SRM provides insight into how effectively an intervention or treatment has produced a change.

This methodology highlights the statistical rigor behind interpreting the effectiveness of interventions in evidence-informed practice. It allows practitioners to quantify the impact of treatment by demonstrating not only whether there has been a change, but also how meaningful that change is relative to the variability present in the data. Understanding the SRM is crucial for healthcare professionals and researchers when evaluating and comparing outcomes across studies or clinical popuations, thereby aiding in better decision-making informed by robust evidence.