Advertisement
6$
9
7HVWLQJ WKH XVHU GHILQDEOH ORJLF IXQFWLRQV
7KH RSHUDWLRQ RI WKH XVHU GHILQDEOH ORJLF IXQFWLRQV LV
ZLGHO\ GHSHQGHQW RI WKH DSSOLFDWLRQ 7KH LQSXW FRQ
GLWLRQ KDYH WR EH SURGXFHG LQ DFFRUGDQFH ZLWK WKH
LQWHQGHG IXQFWLRQ DQG WKH RXWSXW FRQGLWLRQV PXVW
EH FKHFNHG
7HVWLQJ WKH WKHUPDO RYHUORDG SURWHFWLRQ IXQFWLRQ
7KH RYHUORDG IXQFWLRQ FDQ RQO\ EH WHVWHG LI LW KDV
EHHQ FRQILJXUHG DV 7+(50$/ 2/
UHIHU 6HFWLRQ DQG SDUDPHWHUL]HG DV RS
HUDWLYH XQGHU DGGUHVV
7KH EDVLV FXUUHQW IRU WKH GHWHFWLRQ RI RYHUORDG LV DO
ZD\V WKH UDWHG FXUUHQW RI WKH GHYLFH 2YHUORDG GDWD
DUH FDOFXODWHG IRU HDFK LQGLYLGXDO SKDVH ,I WKH WHVWV
DUH SHUIRUPHG ZLWK WKUHHSKDVH FXUUHQWV QR IXUWKHU
FRQGLWLRQV DUH WR EH FRQVLGHUHG :KHQ WHVWLQJ ZLWK D
VLQJOHSKDVH FXUUHQW LW PXVW EH QRWHG WKDW WKH DYHU
DJH YDOXH GLIIHUV IURP WKH H[SHFWHG UHVXOW ZKHQ
3
KDV EHHQ VHW IRU WKH RSHUDWLRQ PRGH XQGHU
PHDQ
DGGUHVV UHIHU WR 6HFWLRQ
:KHQ DSSO\LQJ D WHVW FXUUHQW
N k ,
1
WULSSLQJ PXVW QRW RFFXU $IWHU DQ DSSURSULDWH WLPH
DSSUR[LPDWHO\ [ U D VWHDG\VWDWH WHPSHUDWXUH ULVH
DFFRUGLQJ WR WKH IROORZLQJ UHODWLRQVKLS LV HVWDE
OLVKHG
3
3
WULS
7KLV YDOXH FDQ EH UHDG RXW LQ DGGUHVV EORFN IRU
HDFK SKDVH
7HVWLQJ WKH HDUWK IDXOW GHWHFWLRQ IXQFWLRQ IRU QRQHDUWKHG V\VWHPV LI ILWWHG
7HVWLQJ RI WKH HDUWK IDXOW SURWHFWLRQ LV QRW FRPSOHWHO\
SRVVLEOH ZLWK FRQYHQWLRQDO WHVW VHWV VLQFH WKH VLPX
ODWLRQ RI DQ HDUWK IDXOW UHTXLUHV D FRPSOHWH GLVSODFH
PHQW RI WKH YROWDJH WULDQJOH 7KH FRUUHFW UHODWLRQVKLS
&*&
(;,67 DGGUHVV
N
:KHQ PHDVXULQJ WKH GHOD\ WLPHV LW PXVW EH QRWHG
WKDW WKH VHW WLPH SLFNXS DQGRU GURSRII GHOD\V GR
QRW LQFOXGH WKH LQKHUHQW WLPH RI WKH LQSXW DQG RXWSXW
PRGXOHV WKHVH DUH DGGLWLRQDO
7R FKHFN WKH WLPH FRQVWDQW WKH FXUUHQW LQSXW LV VLP
SO\ VXEMHFWHG WR [ WKH SLFNXS YDOXH L H
[ N [ ,
1
7ULSSLQJ ZLOO WKHQ EH LQLWLDWHG DIWHU D WLPH LQWHUYDO
ZKLFK FRUUHVSRQGV WR KDOI WKH WLPH FRQVWDQW
,W LV DOVR SRVVLEOH WR FKHFN WKH WULS FKDUDFWHULVWLF )LJ
XUH ,W PXVW EH QRWHG WKDW EHIRUH HDFK PHDVXUH
PHQW WKH WHPSHUDWXUH ULVH PXVW EH UHGXFHG WR ]HUR
7KLV FDQ EH DFKLHYHG E\ HLWKHU GHDFWLYDWLQJ DQG UH
DFWLYDWLQJ WKH RYHUORDG IXQFWLRQ DGGUHVV RU
E\ REVHUYLQJ D FXUUHQW IUHH SHULRG RI DW OHDVW [ U
&DXWLRQ
7HVW FXUUHQWV ODUJHU WKDQ WLPHV ,
RYHUORDG DQG GDPDJH WKH UHOD\ LI DSSOLHG
FRQWLQXRXVO\ UHIHU WR 6HFWLRQ IRU
RYHUORDG FDSDELOLW\ 2EVHUYH D FRROLQJ
GRZQ SHULRG
,I WHVWLQJ ZLWK SUHORDG LV SHUIRUPHG WKHQ LW PXVW EH
HQVXUHG WKDW D FRQGLWLRQ RI WKHUPDO HTXLOLEULXP KDV
EHHQ HVWDEOLVKHG EHIRUH WLPH PHDVXUHPHQW FRP
PHQFHV 7KLV LV WKH FDVH ZKHQ WKH SUHORDG KDV
EHHQ DSSOLHG FRQVWDQWO\ IRU D SHULRG RI DW OHDVW [ U
DQG SRODULW\ RI WKH PHDVXULQJ WUDQVIRUPHU FRQQHF
WLRQV HVVHQWLDO IRU SURSHU HDUWK IDXOW GHWHFWLRQ FDQ
RQO\ EH WHVWHG ZKHQ SULPDU\ ORDG FXUUHQW LV DYDLODEOH
GXULQJ FRPPLVVLRQLQJ VHH 6HFWLRQ
2SHUDWLQJ LQVWUXFWLRQV
PD\
1
Advertisement
