News
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.
Within-Topic Source Differentiation: general
ok
Scope status: ok | Reliability: high (0.99) | Reliability flags: 1
Articles300
Sources10
Lenses12
Permutations20
LOOCV Accuracy22.3%
Baseline Accuracy11.3%
| Multivariate F | 5.7569 |
|---|---|
| Multivariate R² | 0.1516 |
| Between df | 9 |
| Within df | 290 |
| Multivariate p_perm | 0.0476 |
| LOOCV Accuracy | 22.3% |
| Baseline Accuracy | 11.3% |
| Evaluated | 300 |
| Total | 300 |
| Classification p_perm | 0.0476 |
Topic Slice Overview
| Topic | Status | Articles | Sources | F-stat | LOOCV Acc |
|---|---|---|---|---|---|
| general | ok | 300 | 10 | 5.757 | 22.3% |
| world | unavailable | 20 | 1 | n/a | n/a |
Tag Slice Overview
| Tag | Status | Articles | Sources | F-stat | LOOCV Acc |
|---|---|---|---|---|---|
| general | ok | 300 | 10 | 5.757 | 22.3% |
| world | unavailable | 20 | 1 | n/a | n/a |