Correlation shows the statistical relationship between two or more of random variables that can be acceptable to some degree of accuracy considered as such. Change in the values of one or more of these variables led to a systematic change in the values of the other variables.
A significant correlation between two random variables is always evident of the existence of a statistical relationship in the sample, but this relationship does not necessarily occur for other sample. In addition to this, often tempting simplicity of the correlation study encourages the researcher to make false intuitive conclusions about the ...