Explain cubic convolution. Select can be used to create output grids either by attribute or spatially. Explain the setnull function. What is the default neighborhood size and shape. Define slope without using elevation as an example.
E xplain each of the parameters.
E xplain each of the parameters. How do you control the position of the sun. What interpolation methods can it be used for. Explain the power parameter of IDW and how does its value influence the display of local and global distributions. Explain the difference between regularized and tension splines.