Learn how to scope your variables correctly, as well as the rules governing definite assignment in C#.

As you saw in the previous figure, I added the Python variable assignment to cell A4. With that in mind, I am going to enter A * 2 into two different cells.

This article introduces the multivariate regression-discontinuity design (MRDD), where multiple assignment variables and cutoffs may be used for treatment assignment. For an MRDD with two assignment ...