Statistics

Margin of error is the statistical term that describes the amount of variation from the mean of a set of values. Understand this concept and how to use it in…

A quiz is a quick and formal assessment of  knowledge. In many cases, it is a brief examination of a person’s overall grasp of something.  In North America, quizzes are…

A controlled variable is something that is kept the same during a research project or study. It is the variable that is not being tested in the study, but it…

If you’re wondering what nominal data is and what it’s used for, you’ve come to the right place. This article will explore everything you need to know about nominal data. …

In statistics, there are two different meanings of the ‘n’. If it is capitalized (N), then it usually refers to population size, whereas a small ‘n’ refers to sample size…

A confounding variable is a variable that is not considered in an experiment, but it does affect the relationship between the two variables being studied.  It is named a confounding…

Understanding and properly utilizing a survey can be difficult, particularly to the untrained eye. Finding something like the mean of a population based on certain criteria’s can be one such…

Political data analysis is the systematic examination of political information and data, as well as the creation of new data and the analysis of new information. Political data analytics is…

Statistics can be a complex form of mathematics, with many complicated terms that might be somewhat unknown, or in the least confusing, to the laymen.  One such term is a…

Ratio is a very helpful tool that allows you to compare things to one another. It is very commonly used in Mathematics. Ratios are also used in the real world,…