The phrase "a basic index of" is correct and usable in written English.
It can be used when referring to a fundamental or essential list or measure of something, often in a statistical or analytical context.
Example: "The report provides a basic index of the economic indicators that influence market trends."
Alternatives: "a fundamental measure of" or "a primary gauge of".
By the same token, the power consumption of the station services, which is regarded as a basic index for maintaining normal operation of the wind farm, can be viewed as a parameter of the stability aspect.
It is used as a basic index to select the suitability of water for agricultural purposes.
As a basic index, the LOD and LOQ of microarrays are required to be defined as the smallest amount of fluorophores that can be reliably detected in a given type of printing and detection condition.
The condensation rate on a radiant cooling surface in humid air is a basic index used to evaluate the risk of condensation and is beneficial to the engineering design of radiant cooling systems.
Which indicate in a unique aspect the significant impact of the earthquake upon the basic index of birth outcome.
Lurie is concerned about moving away from the basic index of efficacy--extended survival.
Fractional Vegetation Cover (FVC) is the basic index of ecological system, which is affected by the changes of natural environment and human activities.
After filtering and rearranging, sequences were used to calculate the basic index of codon usage, such as the nucleotide composition at the 3rd codon position, the codon number, RSCU, and ENC, using codonW 1.4.2 (http://codonw.sourceforge.net).net
A case study is presented for Ningbo, China, whereby all the basic indexes of ECC are measured and the CCE states assessed for 2005 and 2010.
The increase in stroke volume associated with high-volume saline infusion into normal individuals is not only mediated by an increase in end-diastolic volume, as standard teaching suggests, but also involves a consistent and substantial decrease in end-systolic volumes and increases in basic indices of cardiac contractility.
