共 84 条
[1]
Abramson Joseph H, 2011, Epidemiol Perspect Innov, V8, P1, DOI 10.1186/1742-5573-8-1
[3]
[Anonymous], 1988, Statistical power analysis for the behavioral sciences
[4]
[Anonymous], 1985, NATURALISTIC INQUIRY, DOI DOI 10.1002/EV.1427
[5]
[Anonymous], 2010, ED510743
[6]
[Anonymous], 2007, XY DIG
[7]
[Anonymous], INTERVENTIONS ACAD B
[9]
Beretvas S.N., 2008, EVIDENCE BASED COMMU, V2, P129, DOI [DOI 10.1080/17489530802446302, 10.1080/17489530802446302]