Results 261 to 270 of about 3,675,438 (280)
Some of the next articles are maybe not open access.

Internal Validity

2001
M.M. Mark, C.S. Reichardt
openaire   +1 more source

The validity of animal studies with chemical carcinogens

Ca-A Cancer Journal for Clinicians, 1981
exaly  

The Generalized C Index for Internal Fuzzy Cluster Validity

IEEE Transactions on Fuzzy Systems, 2016
Masud Moshtaghi   +2 more
exaly  

The conflict between random assignment and treatment preference: implications for internal validity

Evaluation and Program Planning, 2003
Patrick W Corrigan, Mark S Salzer
exaly  

The Addiction Severity Index A field study of internal consistency and validity

Journal of Substance Abuse Treatment, 2000
Christoph Leonhard   +2 more
exaly  

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