# decidables

Explorable Explanations of Decision Making

In-depth tutorials about topics in the cognitive psychology of decision making. Quantitative approaches presented with interactive tasks and manipulable diagrams. *Fit*, *predict*, and *explore* the relationships between models and data!

## d′etectable

An Explorable Explanation of Signal Detection Theory

How do we decide if a stimulus is present or absent?

Building on early work studying radar operators, SDT mathematically models our choices in terms of our detection *sensitivity* and response *bias*.

## prospectαbλe

An Explorable Explanation of Cumulative Prospect Theory

How do we decide between risky options?

CPT describes mathematical transformations of objective probabilities and values into *decision weights* and *subjective values* which we combine on a relative scale.

## diskountable

An Explorable Explanation of Hyperbolic Temporal Discounting

How do we decide between less sooner or more later?*Hyperbolic discounting* mathematically describes how our subjective perception of value changes over time.