What is correlation?

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Muthu Kumar

Mathematics Teacher

Statistical measurement relationship in between two are more variables.... The value of Correlation coefficient r will be lies in between - 1 to +1
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Tutor

correlation is a statistical tool which helps to study the relationship between 2 independent variables. 'co' means two and 'relation' means relationship. It checks how closely they are related to each other. The value of correlation lies between -1 to +1.
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Correlation is a mutual relationship or connection between two or more things. In statistics, Correlation is a statistical measure that indicates the extent to which two or more variables fluctuate together. A positive correlation indicates the extent to which those variables increase or decrease...
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Correlation is a mutual relationship or connection between two or more things. In statistics, Correlation is a statistical measure that indicates the extent to which two or more variables fluctuate together. A positive correlation indicates the extent to which those variables increase or decrease in parallel; a negative correlation indicates the extent to which one variable increases as the other decreases. read less
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Chartered Accountant

Correlation is a statistical measure which indicates the extent to which two or more variables fluctuate together. If Correlation is positive it indicates two or more variables increase or decrease in parallels. And if correlation is negative it shows that one variable increase while the other variable...
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Correlation is a statistical measure which indicates the extent to which two or more variables fluctuate together. If Correlation is positive it indicates two or more variables increase or decrease in parallels. And if correlation is negative it shows that one variable increase while the other variable decrease. Correlation ranges between +1 to -1. read less
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Mathematics

Correlation is measure or Degree/Strength of relations between the two or more variables
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Correlation is used to test relationships between quantitative variables or categorical variables. In other words, itâ??s a measure of how things are related. Some examples of data that have a high correlation: Your caloric intake and your weight. Your eye color and your relativesâ?? eye colors. The...
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Correlation is used to test relationships between quantitative variables or categorical variables. In other words, itâ??s a measure of how things are related. Some examples of data that have a high correlation: Your caloric intake and your weight. Your eye color and your relativesâ?? eye colors. The amount of time your study and your GPA. Some examples of data that have a low correlation (or none at all): A dogâ??s name and the type of dog biscuit they prefer. read less
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A mutual relationship between two or more things.
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Expert With 9 Years Experienced.

It defines the relationship between two variables. For example, your grading point is correlated with the amount of effort you are putting into your study. This is mainly used in statics to calculate the future behavior of a variable thing.
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Mathematics/Programming tutor

It's a statistical term which tell us about dependence/association between two things. These are many correlation coefficient to measure the degree of correlation. The most of them is "Pearson correlation coefficient", which is sensitive to only linear relationship between two variable. Other correlation...
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It's a statistical term which tell us about dependence/association between two things. These are many correlation coefficient to measure the degree of correlation. The most of them is "Pearson correlation coefficient", which is sensitive to only linear relationship between two variable. Other correlation coefficient are more sensitive to non-linear relationship. read less
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Physics Tutor, Matlab Expert

The relationship between two things or two processes. It is a statistical measure to estimate the mutual relationships.
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