Structural Engineering

There are several types of correlation coefficient formulas. One of the most commonly used formulas…

Correlation coefficients are used in statistics to measure how strong a relationship is between two variables.…

Correlation is a term that is a measure of the strength of a linear relationship between…

Introduction Historians attribute the phrase regression analysis to Sir Francis Galton (1822-1911), a British anthropologist…

When data are described by a measure of central tendency (mean, median, or mode), all…

If everything were the same, we would have no need of statistics. But, people's heights,…

The term "Average" is vague Average could mean one of four things. The arithmetic mean,…

The relevance of presentation of data in the pictorial or graphical form is immense. Frequency polygons give an idea…

What is a histogram? These are a diagrammatic representation of data. The use of tabular data and graphs…