News

Determining the gradient The gradient of a linear function can be calculated from its rule, derived from a table of values, determined using two points, or found using rise over run on a graph. Below ...
Description and examples of linear regression/multiple linear regression implementation in MATLAB, Python, and R I used the same data set (Linear_regression_data.txt) across MATLAB, Python, and R to ...
The resulting graph is shown in fig. 2 c. In this case linear regression appears to be a reasonable choice. There is significant noise in the data, but the underlying relationship seems mostly linear.
Linear Regression Examples in node.js Example 1: Simple Linear Regression using simple-statistics In this example, we use the cars data set with only two columns: the horsepower column the car price ...
If two linear functions have the same slope they are parallel. Slopes of linear functions The slope of a linear function is the same no matter where on the line it is measured. (This is not true for ...
Often in economics a linear function cannot explain the relationship between variables. In such cases a non-linear function must be used. Non-linear means the graph is not a straight line. The graph ...
Article citations More>> Dantzig, G.B. (1951) Maximization of a Linear Function of Variables Subject to Linear Inequalities. In: Koopmans, T.C., Ed., Activity Analysis of Production and Allocation, ...