Statistics Describing Data-Correlation Study Material (Page 8 of 17)
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Correlation and Regression
So far we have discussed the characteristics like mean, standard deviation etc. of a single variable. In practice, we are interested to find a relation between variables that are expected to have an influence on others. For example age and blood p…
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Correlation: Meaning and Interpretation
Correlation is a measure of association between to variables. Typically, one variable is denoted as X and the other variable is denoted as Y. The relationship between these variables is assessed by correlation coefficient. Example of optimism and …
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