data day one vocab

data day one vocab - LQFRPLQJ IUHVKPHQ WR WKH 8 RI $ LQ...

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GDWD DQDO\VLV GD\ RQH PROO\ MHQVHQ WHUPV ± ²³ ´ ² µ ²² ²¶ ²· ±² · ²± ¸ ²´ ²¸ ¹ º ²¹ ²µ ±³ ²º $FURVV ² VTXDUH URRW RI WKH YDULDQFH DQG SRVVLEO\ WKH PRVW LPSRUWDQW VWDWLVWLFDO LQIHUHQFH ZH ZLOO XVH »± ZRUGV¼ DSSHDU QRPLQDO EXW YDOXHV KDYH RUGHU OLNH ²VW ±QG DQG ·UG SODFH LQ UDFH »± ZRUGV¼ ²³ GUDZ FRQFOXVLRQV DERXW FKDUDFWHULVWLFV RI D SRSXODWLRQ EDVHG RQ VDPSOH GDWD »± ZRUGV¼ ²¹ VWDQGDUG GHYLDWLR IRU WKH SRSXODWLRQ ²µ DYHUDJH ²´ D PHDVXUH RI YDULDELOLW\ ²º PHDQ IRU WKH VDPSOH »± ZRUGV¼ ²¶ UHDO QXPEHUV »± ZRUGV¼ ±³ PRVW IUHTXHQWO\ RFFXUULQJ VFRUH ±² FDWHJRULFDO GDWD »± ZRUGV¼ 'RZQ ² $ VXEVHW RI WKH SRSXODWLRQ LH DOO LQFRPLQJ ± RUJDQL]LQJ½ VXPPHUL]LQJ DQG SUHVHQWLQJ GDWD »± ZRUGV¼ · D JURXS RI DOO LWHPV RI LQWHUHVW LH DOO
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Unformatted text preview: LQFRPLQJ IUHVKPHQ WR WKH 8 RI $ LQ ±³²³ ¸ XVH WR PDNH LQIHUHQFHV DERXW SDUDPHWHUV ¾ GHVVFULEHV D VDPSOH ¹ H[DFW PLGGOH VFRUH µ SURSRUWLRQ RI WLPHV DQ HVWLPDWLQJ SURFHGXUH LV FRUUHFW »± ZRUGV¼ ´ PHDVXUHV KRZ IUHTXHQWO\ D FRQFOXVLRQ ZLOO EH ZURQJ LQ WKH ORQJ UXQ »± ZRUGV¼ º WKH GLIIHUHQFH EHWZHHQ WKH KLJKHVW DQG ORZHVW QXPEHU LQ D GDWD VHW ²² XVHG WR H[SODLQ D GLVWULEXWLRQ RI VFRUHV ZKHQ WKH\ DUH EHOO VKDSHG »± ZRUGV¼ ²± GHVFULSWLYH PHDVXUH RI D SRSXODWLRQ ²· WKH FRYDULDQFH GLYLGHG E\ VWDQGDUG GHYLDWLRQ ¾ VKRZV WZR YDULDEOHV DUH OLQHDUO\ UHODWHG ²¸ VWDQGDUG GHYLDWLRQ IRU WKH VDPSOH »± ZRUGV¼ ±³ PHDQ IRU D SRSXODWLRQ...
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This note was uploaded on 03/15/2011 for the course WCOB 1033 taught by Professor Jensen during the Spring '05 term at Arkansas.

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