The phrase "an index of output" is correct and usable in written English.
It can be used in contexts where you are referring to a measure or indicator of the results produced by a process or system.
Example: "The report includes an index of output that highlights the productivity levels of each department over the last quarter."
Alternatives: "a measure of output" or "a gauge of output".
Thus, the production of nymphs can be an index of reproductive output in colonies.
On the contrary, our results highlighted the usefulness of ∆PCO2, as an index of VCO2/cardiac output ratio, to detect the imbalance between the relative increase in VCO2 and the blood flow, whatever the mechanism of this imbalance is (increases in oxygen consumption [37, 38] or tissue hypoperfusion [9]).
To assess the respiratory drive, mouth occlusion pressures (MOP) as an index of the output can be measured [ 3].
A composite index of output in manufacturing and services from Markit, a research firm, based on purchasing-manager reports in July and August, is pointing to a further fall in GDP in the third quarter.The big bright spot within the 17-country area has been Germany's continuing strength.
These national averages form the set of cost weights c j by which to aggregate patients in different HRGs and outpatient categories into a single index of output.
An index of private-sector output compiled by Markit, a data provider, suggests that the euro area grew by 0.2% in the final three months of 2013.
The cumulative HR-AUCg value, as an index of the total HR output across the measurement period, has been shown to be helpful to detect relevant variables, predicting cardiac response to acute stress [5].
For each site, an index of between-year reproductive output (RS) was tabulated taking into account the probability that females mated and the probability of overwintering survival of eggs.
By contrast, France seems to be stuck in a rut, with its overall index of output in services and manufacturing slipping back from 51.8 in March to 50.5, in effect stagnation.Despite French woes, the overall picture for the 18-strong currency club is encouraging.
Output Value of the produced goods and services computed as sales plus the variation of inventories deflated by the firm's price index of output.
