When is beta distribution bell-shaped or concave? - Cross Validated

Is there some restriction to parameters $( \alpha , \beta)$ that makes the beta distribution concave down? Bell-shaped like e.g. a normal? For example, the cases in purple and black, but not the red

Is the Gaussian distribution a specific case of the Beta Distribution? - Cross Validated

Biostatistics

Dynamics, Free Full-Text

Beta distribution - Wikipedia

Beta Distribution — Intuition, Examples, and Derivation, by Ms Aerin

Using Dual Beta Distributions to Create “Proper” ROC Curves Based on Rating Category Data - Douglas Mossman, Hongying Peng, 2016

regression - Is there a beta distribution over the entire real line? - Cross Validated

Beta Distribution: Uses, Parameters & Examples - Statistics By Jim

What is the intuition behind beta distribution? - Cross Validated

Beta distribution - Wikipedia

What is the intuition behind beta distribution? - Cross Validated