Make sure that each KPI is clearly defined, with specific criteria for measurement, so that everyone in the organization has a unified understanding of what is being measured and why it matters. Ignoring data quality The accuracy and reliability of your KPIs depend heavily on the quality of the...
Somehow, each divided difference means a new term must be included in the polynomial. For example, the line that joins the first two points follows the expression: 𝐺(𝑥)=𝒈0+𝐺[𝑥0,𝑥1](𝑥−𝑥0)G(x)=g0+G[x0,x1](x−x0) (2) The slope between both points is...