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NewsLens analytics surface backed by the FastAPI contract.

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News Source Differentiation

Live FastAPI data

What this page does

Estimate how separable sources are in lens-score space, including within-topic and within-tag modes.

Data Mode

Analysis Mode

Pooled Source Differentiation

Label: topic-confounded

ok

Scope status: ok | Reliability: high (0.99) | Reliability flags: 1

Articles320
Sources11
Lenses12
Permutations20
LOOCV Accuracy20.9%
Baseline Accuracy10.6%
Multivariate F5.7656
Multivariate R²0.1572
Between df10
Within df309
Multivariate p_perm0.0476
LOOCV Accuracy20.9%
Baseline Accuracy10.6%
Evaluated320
Total320
Classification p_perm0.0476

Topic Slice Overview

TopicStatusArticlesSourcesF-statLOOCV Acc
generalok300105.75722.3%
worldunavailable201n/an/a

Tag Slice Overview

TagStatusArticlesSourcesF-statLOOCV Acc
generalok300105.75722.3%
worldunavailable201n/an/a