**Daily update | 24 July, 2022**

# StackExchange

#### Basic understanding of control variables in observational studies

**Source:** stats**Views:** 70**Score:** 4**Tags:** confounding observational-study controlling-for-a-variable

#### How to read the formal multiplication rule?

**Source:** stats**Views:** 65**Score:** 3**Tags:** combinatorics teaching

#### Is this a correct interpretation of percent importance?

**Source:** stats**Views:** 93**Score:** 3**Tags:** feature-selection interpretation boosting cart importance

#### ARIMA(0,1,0) predictions are previous values from one year before

**Source:** stats**Views:** 157**Score:** 3**Tags:** time-series forecasting arima xlstat

#### Forecasting avg. flight occupancy

**Source:** stats**Views:** 12**Score:** 2**Tags:** time-series forecasting