TY  - RPRT
TI  - Sample size requirements for precise estimates of reliability, generalizability, and validity coefficients.
AU  - R A Charter
PY  - 1999
DO  - 10.1076/jcen.21.4.559.889
UR  - https://pubmed.ncbi.nlm.nih.gov/10550813/
ID  - 10550813
ER  -