**Daily update | 14 November, 2022**

# StackExchange

#### How to mathematically express a p-value in terms of the t-statistic in a one-sample t-test

**Source:** stats**Views:** 47**Score:** 3**Tags:** r probability t-test p-value

#### Show that $\Pr(G=1|Z=1, \eta)=1$ and $\mathbb{E}(\eta|Z=1)=0$ imply $\mathbb{E}(G\times \eta|Z=1)=0$

**Source:** stats**Views:** 23**Score:** 3**Tags:** random-variable expected-value conditional-expectation bernoulli-distribution

#### Difference-in-differences parallel trends for treatment and control groups of uneven size

**Source:** stats**Views:** 23**Score:** 3**Tags:** regression econometrics causality difference-in-difference treatment-effect

#### calculate an equation based on conditional existing data

**Source:** stats**Views:** 14**Score:** 2**Tags:** r data-transformation dataset

#### In search of parsimony...Can/Should Information Criterion be used as Cost Functions in the Hyperparameter Tuning of Regularization Models?

**Source:** stats**Views:** 21**Score:** 1**Tags:** cross-validation model-selection loss-functions hyperparameter information-criteria