W-NOMINATE

Ideal point mapping of legislators based on the W-NOMINATE model. Two dimensions capture political positioning from roll-call voting records.

Scatter by Legislature

Select a legislature and/or party to filter the map.

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Fit Metrics

Classification rate, APRE, and GMP by legislature.

Legislature	Legislators	Votations	Class. Rate	APRE	GMP
LX	222	11	99.6%	0.9846	0.9936
LXI	484	33	97.9%	0.8649	0.9514
LXII	496	21	98.5%	0.9130	0.9776
LXIV	495	22	97.8%	0.9092	0.9673
LXV	522	80	99.5%	0.9865	0.9873
LXVI	526	109	99.3%	0.9702	0.9887