The phrase "aggregate mean score" is correct and usable in written English.
It can be used in contexts involving statistics, research, or data analysis to refer to the overall average score calculated from a set of scores.
Example: "The aggregate mean score of the participants indicated a significant improvement in their performance after the training program."
Alternatives: "overall average score" or "combined mean score".
Feedback was compiled in the form of a report, which provided individual and aggregate mean scores by domain and individual scores for items within each domain.
PCMH-A scores by change concept for each of the six time periods are shown in Figure 2. In aggregate, mean overall scores increased during each 6-month interval.
To measure the magnitude of changes in the quality of services provided, composite summary scores will be developed for a series of key indicators by aggregating the mean scores of key items being assessed for each individual client-provider interaction being observed.
The individual scores given by the listeners were then aggregated into a single mean score for each method, which shows global preference of one method against all the others.
Each of the 12 patient safety culture factors was based on three or four items, which were aggregated to produce a mean score for the factor.
The seven subscale scores were then aggregated to provide an overall job satisfaction mean score, which is the overall mean score was calculated from all the 43 questions that form the seven subscales of job satisfaction in the MJS tool.
As detailed in the lower portion of Table 1, respondents with a self-reported 12-month MH problem had substantially higher mean PSNI scores (aggregate = 3.51 vs. 0.89), particularly those reporting unmet needs, whose mean score (of 4.81) was close to our threshold for 'high predicted service need'.
To assess whether the aggregate scores were associated with endometriosis risk, we tested for a higher mean score in cases compared with controls.
However, a direct test of the effect of early confirmation on later behaviour failed to detect a benefit [ 107] perhaps because the associated improvement in language was only to a rather low level, e.g. mean aggregate receptive language z score in children with early confirmed hearing impairments remained 1.76 SD below the mean score in the normally hearing comparison group.
