TY  - BOOK
AU  - Black, Alison Rebeck
TI  - Using covariates to improve precision for studies that randomize schools to evaluate educational interventions: pp. 30-59
AV  - JNF LB 1028 E35 2007 
KW  - RANDOMIZING SCHOOLS
KW  - CLUSTER RANDOMIZATION
KW  - PRECISION
KW  - STUDENT ACHIEVEMENT
KW  - INTRACLASS CORRELATION
KW  - EDUCATIONAL INTERVENTIONS
KW  - PRETESTS
N1  - Educational evaluation and policy analysis Vol. 29 No. 1 Mr 2007; A Quarterly publication of the American Educational Research Association
ER  -