**Daily update | 05 April, 2022**

# StackExchange

#### Is there a standard measure of the sufficiency of a statistic?

**Source:** stats**Views:** 193**Score:** 5**Tags:** probability mathematical-statistics inference sufficient-statistics

#### Can dropping an insignificant factor from a model make the model worse?

**Source:** stats**Views:** 40**Score:** 2**Tags:** aic

#### How to write out glm equation when there is a relationship between the independent variables?

**Source:** stats**Views:** 22**Score:** 2**Tags:** r mixed-model residuals biostatistics fixed-effects-model

#### Is it valid to cross-validate linear regression models out of chronological order in a time series context?

**Source:** stats**Views:** 12**Score:** 2**Tags:** regression time-series cross-validation

#### Structural equation software can seemingly do factor analysis with more variables than observations

**Source:** stats**Views:** 9**Score:** 1**Tags:** r factor-analysis structural-equation-modeling latent-variable lavaan