000 00878cam-a2200301-a-4500
001 000080100
005 20240105133904.0
008 930202t19891987xxua r 000 0 spa d
020 _a0-8039-2949-8
035 _a163873
035 _aUIA0080100
040 _aUIASF
_cUIASF
041 0 _aSPA
050 4 _aQ 180.55.S7
_bK73
100 _aKraemer, Helena Chmura
245 1 0 _aHow many subjects? :
_bstatistical power analysis in research /
_cHelena Chmura Kraemer and Sue Thiemann ; foreword by Victor H. Denenberg
260 _aNew York :
_bSage,
_c1989, c1987
300 _a120 p. :
_btablas ;
_c22 cm
504 _aIncluye referencias e índice.
650 0 _aInvestigación
_xMétodos estadísticos.
700 1 _aThiemann, Sue
700 1 _aDenenberg, Victor H
905 _a01
942 1 _cNEWBFXC1
999 _c79029
_d79029
980 _851
_gRonald RUIZ