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tac-exp-dev/book/data/evidence/q20-effective-names/eigen_summary.json
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{
"N_symbols": 149,
"T_days": 72,
"q_ratio": 0.48,
"mp_bound": 5.9466,
"n_signal_eigenvalues": 6,
"top_eigenvalues": [
38.3649,
19.6496,
16.599,
10.3877,
9.5385,
6.5538,
5.7046,
5.2692,
3.6853,
3.5121
],
"top_pct_variance": [
25.7,
13.2,
11.1,
7.0,
6.4,
4.4,
3.8,
3.5,
2.5,
2.4
],
"participation_ratio": 8.84,
"eigenvalues_for_80pct_var": 10,
"eigenvalues_for_90pct_var": 17,
"cumulative_var_top4": 57.0,
"cumulative_var_top10": 80.0
}