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Line 9: Y = a + bX Where Y is the dependent ~~vaiable~~variable, a is the y ~~intecept~~intercept, b is the gradient or slope of the line and X is independent ~~varible~~variable. The linear relationship between the two variables (i.e. dependent and independent) can be measured using a correlation coefficient e.g. ~~Pearsons~~Pearson product moment correlation coefficient

Simple linear regression: Difference between revisions