=SUMX2PY2(array_x,array_y)
=SUMX2PY2({1,2},{1,2})
The SUMX2PY2 function is used to sum the products of two ranges. For example, this will return 10. This is because it calculates the product of each corresponding element in the two ranges, and then adds the results together. In this example, 1 * 1 = 1, 1 * 2 = 2, 2 * 1 = 2, and 2 * 2 = 4. When added together, these results equal 10.
=SUMX2PY2({1,2,3},{1,2,3})
This will return 28. This is because it calculates the product of each corresponding element in the two ranges, and then adds the results together. In this example, 1 * 1 = 1, 1 * 2 = 2, 1 * 3 = 3, 2 * 1 = 2, 2 * 2 = 4, 2 * 3 = 6, 3 * 1 = 3, 3 * 2 = 6, and 3 * 3 = 9. When added together, these results equal 28.
The SUMX2PY2 function is used to calculate the sum of the sum of squares of two data sets. It can be used with array constants or ranges, with array_x being the first range and array_y being the second.