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A correlation of [...] indicates an absence of any linear (straight-line) relationship between the variables.
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A correlation of [...] indicates an absence of any linear (straight-line) relationship between the variables.
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A correlation of [...] indicates an absence of any linear (straight-line) relationship between the variables.
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Subject 7. Covariance and Correlation
two random variables, R i and R j , is defined as: Alternative notations are corr(R i , R j ) and ρ ij . Properties of correlation: Correlation is a number between -1 and +1. <span>A correlation of 0 indicates an absence of any linear (straight-line) relationship between the variables. Increasingly positive correlation indicates an increasingly strong positive linear relationship (up to 1, which indicates a perfect linear relationship). Increasingly negative correlati

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