How can math tools you detect errors or inaccuracies in data?

There are a lot of math tools that can be used to detect inaccuracies of data. Math tools usually used to collect, to organize, to analyse and to present data. Math tools are also used to estimate and find the accurate, precise and signification answers to every study. With Math tools, it is easy to detect if there is inaccurate data, like for example measuring the liquid substances, it needs measuring cup to check if the substance you put is precise.

All the elements are arranged by melting points on the periodic table. in row they go from metals to gasses. in the row from sodium to argon, sodium is more reactive than the one on its right, magnesium.