In statistics, correlation is a kind of statistical relationship between two random variables or bivariate data. Usually it refers to the degree to which a pair of variables are linearly related.

Oct 22, 2025 · A correlation is an indication of a linear relationship between two variables. Learn about what positive, negative, and zero correlations mean and how they're used.

The word Correlation is made of Co- (meaning "together"), and Relation. A correlation is assumed to be linear (following a line). Correlation can have a value: The value shows how good the …

The meaning of CORRELATION is the state or relation of being correlated; specifically : a relation existing between phenomena or things or between mathematical or statistical variables which …

Jul 23, 2025 · A statistical tool that helps in the study of the relationship between two variables is known as Correlation. It also helps in understanding the economic behaviour of the variables. …

The correlation coefficient, denoted as r, quantifies the strength and direction of the relationship between two variables, ranging from -1 to 1. A positive r indicates a positive correlation, while …

Jul 31, 2023 · Correlation means association – more precisely, it measures the extent to which two variables are related. There are three possible results of a correlational study: a positive …

Jun 24, 2025 · Correlation measures the strength and direction of a linear relationship between two quantitative variables. It helps you understand how changes in one variable are …

Understand correlation and its significance in statistics. Learn about positive and negative correlations with clear examples.

Jun 16, 2025 · In statistics, correlation is a fundamental concept that measures the strength and direction of a relationship between two variables. Whether you’re a student, a data analyst, or …