**Daily update | 08 January, 2023**

# StackExchange

#### Is difference-in-differences dead?

**Source:** stats**Views:** 39**Score:** 2**Tags:** difference-in-difference pre-post-comparison

#### Is Fortune's algorithms for Voronoi diagrams described anywhere by Prof. Fortune?

**Source:** cs**Views:** 30**Score:** 2**Tags:** voronoi-diagrams

#### Is there an SMT/SAT algorithm for General Predicate Logic (FOL)?

**Source:** cs**Views:** 15**Score:** 1**Tags:** satisfiability automated-theorem-proving smt-solvers

#### Is there an interpretation for this identity from sum of squares?

**Source:** stats**Views:** 23**Score:** 1**Tags:** variance interpretation sums-of-squares

#### How to interpret R contrasts when given continuous and categorical explanatory variables?

**Source:** stats**Views:** 12**Score:** 1**Tags:** r linear-model contrasts