**Daily update | 19 September, 2023**

# StackExchange

#### What would cause all the coef and tvalue to be the same in regression model when using interaction terms?

**Source:** stats**Views:** 129**Score:** 1**Tags:** regression least-squares statsmodels

#### What affects correlation in this situation?

**Source:** stats**Views:** 118**Score:** 1**Tags:** regression correlation random-variable covariance variability

#### If $P(A|D) > P(A)$ and $P(B|D) > P(B)$, then is $P(A \cap B|D) > P(A \cap B)$?

**Source:** stats**Views:** 52**Score:** 1**Tags:** probability mathematical-statistics conditional-probability

#### Pandas dataframe changing 2 columns values based on another columns value

**Source:** datascience**Views:** 14**Score:** 1**Tags:** pandas

#### The test point’s standard deviation from the origin (ESL’s Exercise)

**Source:** stats**Views:** 42**Score:** 1**Tags:** mathematical-statistics standard-deviation multinomial-distribution chi-squared-distribution sphericity