| 000 | 00881 a2200265 4500 | ||
|---|---|---|---|
| 005 | 20250513042904.0 | ||
| 264 | 0 | _c19950630 | |
| 008 | 199506s 0 0 eng d | ||
| 022 | _a0006-341X | ||
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aLee, J W | |
| 245 | 0 | 0 |
_aGroup sequential comparison of changes: ad-hoc versus more exact method. _h[electronic resource] |
| 260 |
_bBiometrics _cMar 1995 |
||
| 300 |
_a21-30 p. _bdigital |
||
| 500 | _aPublication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S. | ||
| 650 | 0 | 4 | _aAnalysis of Variance |
| 650 | 0 | 4 |
_aBiometry _xmethods |
| 650 | 0 | 4 |
_aClinical Trials as Topic _xmethods |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aModels, Statistical |
| 650 | 0 | 4 | _aNational Institutes of Health (U.S.) |
| 650 | 0 | 4 | _aUnited States |
| 700 | 1 | _aDeMets, D L | |
| 773 | 0 |
_tBiometrics _gvol. 51 _gno. 1 _gp. 21-30 |
|
| 999 |
_c7766144 _d7766144 |
||