918 resultados para confounding variable
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
Resumo:
Mode of access: Internet.
Resumo:
Energy Department, Washington, D.C.
Resumo:
Mode of access: Internet.
Resumo:
Federal Highway Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
Thesis--University of Illinois.
Resumo:
Mode of access: Internet.
Resumo:
Vita.
Resumo:
Bibliography: leaf 33.
Resumo:
Includes bibliographical references.