Specification

Behaverse Data Model (BDM) specifies dataset structure and a set of tables that are designed to capture the information relevant to the study of human behavior in many cognitive tests and questionnaires. The tables are designed to be tidy and to capture a wide variety of behavioral experiments.


A typical workflow in an experimental study. BDM focuses on the dataset structure for events, trials, and models.

A typical workflow in an experimental study. BDM focuses on the dataset structure for events, trials, and models.

General

Part of the BDM is common to all datasets, regardless of the specific type of activity.

Folder structure
A BDM dataset is a folder that contains data files and all relevant information needed to make sense of that data.
Dataset Card
Contains metadata and information about a dataset. It also includes a codebook to describe the semantics, structure, and format of the data variables.
Studyflow
Describes the sequence of activities in a study.
Instructions
Provides additional guidance and help about tasks presented to subjects in a study.
Questionnaires
Describes the questions presented to subjects and the responses they provide.

Specific

Some particular structures are unique to the type of data or activity.

Events
The raw data that are collected during the experiment. They are the most detailed data and are typically sufficient for reproducing the original experiment.
Trials
At its core, BDM defines trials data that are derived from the events. They are task-specific and typically designed to capture the main features of the scientific experiment.
Models
The model parameters that are derived from the trial. They generally address the research questions and are used for downstream data summary, analysis, publication, or visualization.
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