**Daily update | 04 October, 2022**

# StackExchange

#### Finding the expected number of success

**Source:** stats**Views:** 135**Score:** 4**Tags:** self-study expected-value

#### Introductory material on splines

**Source:** stats**Views:** 58**Score:** 4**Tags:** references splines teaching

#### What estimation methods other than ordinary least squares guarantee the orthogonality of predictions and residuals?

**Source:** stats**Views:** 20**Score:** 3**Tags:** regression estimation least-squares linear-model orthogonal

#### What is the (intuitive) relation of NP-hard and #P-complete problems?

**Source:** cs**Views:** 18**Score:** 2**Tags:** complexity-theory np-complete np-hard complexity-classes counting

#### Simple Linear Regression Question: How does correlation between X and Y affect MSE?

**Source:** stats**Views:** 15**Score:** 2**Tags:** regression machine-learning mathematical-statistics correlation multiple-regression