What event marked the beginning of the US Civil War? The main cause of the Civil War has been debated for years. The first military action was Confederate forces attacking Union Fort Sumter.
1 Lift Charts. 2  The lift curve is a popular technique in direct marketing. 3  The input required to construct a lift curve is a validation dataset that has been scored by appending to each case the estimated probability that it will belong to a given class.
1 Slope of a curve: The slope of a curve is the slope of a line tangent to a particular point on the graph of the curve. 2  Slope-intercept form: An equation of the form y = mx + b, where m is the slope and b is the y-intercept. Slope-intercept form: An equation of the form y = mx + b, where m is the slope and b is the y-intercept.