Two statistical concepts, confidence intervals and prediction intervals, play distinct roles in understanding the variability of data and making informed decisions. This article explores the differences between these intervals and discusses their relevance in specification setting for pharmaceutical products.

Significant figures help maintain the accuracy and reliability of mathematical operations. When performing arithmetic operations like addition, subtraction, multiplication, and division, it's vital to retain the appropriate number of significant figures to reflect the accuracy of the measurements involved.

Calibration curves are indispensable tools in analytical chemistry, serving as a cornerstone for quantifying unknown concentrations of compounds in various samples. In this article, we'll explore what calibration curves are, how they work, and their significance in analytical chemistry.