"basis for calculation" is a correct and usable phrase in written English.
This phrase is used to refer to the thing that is used to make a calculation, such as a formula, a set of data, or a rate. For example, "We used the sales figures from the last quarter as the basis for our calculations."
For the obtained results, means and standard deviations were calculated and the data provided basis for calculation of reference values (mean ± 2 SD).
(Always figure your livestock nutritional needs on a dry basis for calculation purposes).
It also sets out the basis for calculation and verification of constructions and provides guidance to ensure their reliability.
The theory gave a satisfactory account of the relative abundances of the elements, provided an explanation of the direction of stellar evolution and gave an objective basis for calculation of the internal constitution of stars.
A proposal for a set of simplified strain-based driving force equations is used as a basis for calculation of ductile tearing.
These data are widely used as the basis for calculation of reservoir fluid properties, and for simulation and modeling of underground oil reservoirs.
The methods provide a useful basis for calculations of coupled models of volatilisation and combustion, and for models with spatially varying temperatures.
It is shown how the double-layer model can be the basis for calculations of electrode potential-dependent redox activation energies.
This was normalized to that of control cells, illustrating the ATRA-induced phagocytic ability over time (Fig. 2D). Figure 2E presents the basis for calculations used in figures 2B, 2C and 2D.
The number of patients randomized was taken as the basis for calculations, to produce an intention to treat analysis.
