Hierarchical linear models: a multilevel data analysis technique.
Wu
Y W
YW
School of Nursing, State University of New York at Buffalo.
D016304:Hospitals, Private / Q000706:statistics & numerical data; D006779:Hospitals, Public / Q000706:statistics & numerical data; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data; D016014:Linear Models; D012720:Severity of Illness Index; D013223:Statistics as Topic / Q000379:methods