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Types of correlation coefficient formulas.
There are several types of correlation coefficient formulas. One of the most commonly used formulas…
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Correlation Coefficient
Correlation coefficients are used in statistics to measure how strong a relationship is between two variables.…
Posted inReliability Analysis of Structures
What is Correlation?
Correlation is a term that is a measure of the strength of a linear relationship between…
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Curve Fitting
Introduction Historians attribute the phrase regression analysis to Sir Francis Galton (1822-1911), a British anthropologist…
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Comparisons of Measures of Dispersion
When data are described by a measure of central tendency (mean, median, or mode), all…
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Measures of Dispersion
If everything were the same, we would have no need of statistics. But, people's heights,…
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Measures of Central Tendency
The term "Average" is vague Average could mean one of four things. The arithmetic mean,…
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Frequency Polygon
The relevance of presentation of data in the pictorial or graphical form is immense. Frequency polygons give an idea…
Posted inReliability Analysis of Structures
Graphs and Histogram
What is a histogram? These are a diagrammatic representation of data. The use of tabular data and graphs…
Posted inFinite Element Method of Analysis
Finite Element Analysis of Plate and Shell Structure
The plate and shell structure is a structure in which the dimension in the thickness…