Figure 4From: Developing a clinical teaching quality questionnaire for use in a university osteopathic pre-registration teaching programNumber of factors (part 2). VSS plots the goodness of fit statistic as a function of the number of factors to extract. The number of factors to extract is demonstrated when the goodness of fit value no longer changes. In the above graph, the VSS fit statistic does not change when extracting four factors.Back to article page