TY  - RPRT
TI  - The alternative hypothesis: one-sided or two-sided?
AU  - K E Peace
PY  - 1989
DO  - 10.1016/0895-4356(89)90137-6
UR  - https://pubmed.ncbi.nlm.nih.gov/2732775/
ID  - 2732775
ER  -