In math and statistics, you may occasionally need to calculate the slope of a line generated by coordinates in the (x,y) format. The slope is a value that indicates the rate at which the y value of a ...

The gradient of a straight line is how steep it is. Practice determining the gradient of a straight line given two points ahead of your National 5 Maths exam with this interactive maths quiz. Brush up ...

A locally most powerful test is developed for the hypothesis that a slope coefficient in a linear time series model is stable, against the alternative that the slope shifts exactly once somewhere in ...