Parameters for curve calculation

The curve calculations all use the following parameters:

a, b, c

Curve coefficients

x

With Response per amount:

Amount (ESTD), or amount ratio (ISTD)

With Amount per response:

Area, area%, height, or height% (ESTD)

Area ratio or height ratio (ISTD)

y

With Response per amount:

Area, area%, height, or height% (ESTD)

Area ratio or height ratio (ISTD)

With Amount per response:

Amount (ESTD), or amount ratio (ISTD)

wt

Calibration level weighting factor