共 7 条
[1]
[Anonymous], 1986, EPIDEMIOLOGY RESOUR
[2]
Campbell DT., 1963, EXPT QUASIEXPERIMENT
[3]
COHEN J, 1994, AM PSYCHOL, V49, P997, DOI 10.1037/0003-066X.50.12.1103
[4]
FISHER RA, 1937, DESIGN EXPERIMENTS
[5]
The appropriate use of null hypothesis testing
[J].
PSYCHOLOGICAL METHODS,
1996, 1 (04)
:379-390