The cardinal signs are associated with starting things, initiating things or being enterprising. They are forceful and aggressive and have the will to accomplish something, often something new. They project into the world.
Definition of 'Phillips Curve'. Definition: The inverse relationship between unemployment rate and inflation when graphically charted is called the Phillips curve. William Phillips pioneered the concept first in his paper The Relation between Unemployment and the Rate of Change of Money Wage Rates in the United Kingdom, 1861-1957,' in 1958.
A standard curve is a graphing function or method for plotting assay data of known solution concentrations to determine the unknown concentrations of similar solutions. It is extremely valuable in the study of proteins and DNA.raph these data to make a standard curve-concentration on the X axis, and assay measurement on the Y axis. Also perform the same assay with your unknown samples. You want to know the concentration of the substance in each of these unknown samples. To analyze the data, fit a line or curve through the standards.