**Daily update | 07 February, 2023**

# StackExchange

#### In an underdetermined linear regression setup, why does the residual sum of squares equal 0?

**Source:** stats**Views:** 307**Score:** 6**Tags:** regression

#### How to interpret multiple hypothesis tests where $p$-values > 0.05 but test statistic signs are all (or nearly all) negative (or positive)?

**Source:** stats**Views:** 54**Score:** 5**Tags:** p-value multiple-comparisons independence familywise-error

#### Getting predicted values with confidence interval on Negative binomial regression with fixed effects

**Source:** stats**Views:** 24**Score:** 3**Tags:** r regression generalized-linear-model negative-binomial-distribution

#### Calculating XOR from 1 to n: Why does this method work?

**Source:** cs**Views:** 1003**Score:** 3**Tags:** bit-manipulation xor

#### What is the explanation of this expected value result?

**Source:** stats**Views:** 32**Score:** 2**Tags:** bayesian mathematical-statistics