Files
tac-exp-dev/book/data/evidence/q20-effective-names/eigen_summary_50etf.json
T

37 lines
573 B
JSON

{
"universe": "50-ETF trading panel",
"N_symbols": 71,
"T_days": 149,
"q_ratio": 2.1,
"mp_bound": 2.8571,
"n_signal_eigenvalues": 4,
"top_eigenvalues": [
31.815,
7.406,
4.4638,
3.7723,
2.8325,
2.198,
1.9641,
1.5672,
1.2612,
1.1654
],
"top_pct_variance": [
44.8,
10.4,
6.3,
5.3,
4.0,
3.1,
2.8,
2.2,
1.8,
1.6
],
"participation_ratio": 4.46,
"eigenvalues_for_80pct_var": 9,
"eigenvalues_for_90pct_var": 17,
"cumulative_var_top4": 66.8,
"cumulative_var_top10": 82.3
}