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Supplementary interactive materialCognitive Neuroscience Center · AMU Poznań (opens in a new tab)
HUBBBS

Home-Use Binaural-Beat Brain Stimulation (HUBBBS) Project

Exploratory Data Analysis Dashboard

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About this dashboard

This dashboard accompanies the Home-Use Binaural-Beat Brain Stimulation (HUBBBS) Project. It was designed as an exploratory space for inspecting the study data, understanding response patterns, and generating new hypotheses. The dashboard should be read together with the paper associated with this project, which provides the full methodological background and interpretation.

In the experiment, participants first completed one part of a fluid intelligence test in silence (Baseline). They were then randomly assigned to one of three groups and completed the second part of the test under an acoustic condition (Intervention). The 15 Hz group listened to 15 Hz binaural beats, the 20 Hz group listened to 20 Hz binaural beats, and the 0 Hz control group listened to a pure tone. Delta represents the Intervention score minus the Baseline score.

After the experimental task, quantitative and qualitative psychodemographic variables were collected to assess between-group differences and explore potential determinants of acoustic stimulation effects. The visualizations are descriptive and hypothesis-generating; they should not be interpreted as confirmatory evidence on their own.

Baseline vs Intervention

Mean score by group

Mean Delta

95% CI by group

Delta Distribution

Count of participants by Delta value · hover or use arrow keys for exact counts

Profile Heatmap

Mean Delta

Profile Highlights

Visible cells

Lowest and highest profile cells for the selected fluid intelligence variable.

Profile Detail

Subgroups by selected variable
Overall Delta-95% CI
Decrease-Delta <= -1
No Change-Delta = 0
Increase-Delta >= +1
Boundary for Decrease and Increase
Scope for Delta effect summaries

Delta Effect Profiles

Psychodemographic variables

Group Summary

Descriptive statistics

Latent Profiles

Interactive article view

This exploratory view presents the latent profile solution described in the paper. Select a profile to inspect its psychodemographic shape and compare its descriptive Delta pattern. Profiles were estimated within the experimental binaural-beat groups using continuous psychodemographic indicators only; Delta was evaluated after profile assignment and was not used to form the profiles.

Explore Profiles

Click a profile to inspect it

Profile Shape

Click a cell or column

Delta by Latent Profile

External outcome, 95% CI

Selected Profile

Aggregate summaries

Cluster Profiles

Exploratory psychodemographic profiles

This exploratory, hypothesis-generating view identifies psychodemographic profiles within the experimental binaural-beat groups. Clusters are based on tolerance of ambiguity, rumination, reflection, age, gender, residence, status, and education. The Delta outcome is summarized after clustering and was not used to form the clusters. The 0 Hz control group and device variable are excluded from this analysis. The 95% CI is descriptive and conditional on the selected exploratory clustering solution.

Profile Graph

Gower profile similarity
Lower mean DeltaHigher mean DeltaRelative profile similarity

Profile Details

Descriptive profile summary