**Daily update | 20 January, 2023**

# StackExchange

#### Intercept changing after adding an interaction

**Source:** stats**Views:** 145**Score:** 3**Tags:** multiple-regression interaction intercept

#### For a regular bipartite graph with vertices $X\cup Y$, prove that $|S|\leq|n(S)|$ $\forall S\subseteq X$

**Source:** cs**Views:** 25**Score:** 2**Tags:** matching bipartite-matching bipartite-graph

#### Logistic regression with known probabilities for some datapoints

**Source:** stats**Views:** 44**Score:** 2**Tags:** regression distributions logistic estimation

#### How to determine the precision of a measurement using a "perfect" reference method?

**Source:** stats**Views:** 21**Score:** 2**Tags:** regression variance error measurement-error precision

#### LAVAAN modification indices for constrained parameters

**Source:** stats**Views:** 9**Score:** 2**Tags:** lavaan constraint