Psychometric Testing and Test Construction Principles

1. Technical principals d d RCOG info: t.Psicomtr and design, trial and Actite Scalas, cust and entrv, obsrv participant and sistmat, técn sociom and anal d docux. 2.Clasif preferentially Grawitz: d: s dífrnts types include ls d tst , acad d conocix tests, scales, cust, and entrv d obsrv: s obsrv include participant and sistm, técn sociom and anal d docux. 3. Probl RCOG mtodol d técn info: sn procdix compljos d gnralizac, sistmatiz and rprsnt d data n info ls q no s OBTI Manra inmdiata.4. Ppals char tst psicomtr: sn ls procdix Analit pra mdir difrncias grupals and aptit indiv on, knows intrss and prsnalidad features. charact: 1) Compustar xlm múltipls (itms), 2) my misms itms pasa2 sn + ls my prsns n + and Conditions ls my + Howto, 3) encode rspustas sujtos s objtiva and cuantitativax, 4) from valors codifica2 d ls ls positions s nl suj feature, 5) your intrprt s the index number comxac dl ls corrsp to shoo rspustas d each, 5. Tst types psicomtr: Tst d ejcución max (capacity) n ls qs max values the ability to act q sn d ls capacs suj; ejcucion typical tst d ls q shoo to nl Midn trait; 2 class d tst EJC tipic d d d prsn motiv. 6. Charact objtivas D knowledge test: Midn nivl l od d comptncia motherland to the 1st control over the travs d autoeval the eval x conoci2, objtiva test, the oral form or ERMISSION examn yl examn d rspusta brv. S opraliza mdiant multipls PrGunTa d corrcc objtiva (vrdadro-false, 1-0) 7) charact Grals proyect tst: tares d Sigdo prsntan ambiguous prmitn muxa yaboracion librt n d rspust the Stratgie d valoracion s ys based, global cualitat nl concpto d proyecc (special shape inttprtacion d d 1 d dlaborac Stimulo ambiguous and its rspustas)8) types d tst project (Lindzy) 1) tcn asociate: rspondr to 1 stimulated with the 1st floor qs vnga the mnt, 2) procdimientos dlaboracion (CRARA 1 product, eg 1 story) 3) tara d compltacion mdiant frass or drawings; 4) l ccion dlmntos: notif various slccionar d 1 preferentially prfrncias; 5) mo2 exprsivos: mdiant games, pictures or rprsntacions. 9. Fass principals the construcc dl d tst: sucsivo procs and intrrlacionado dpndient d ls dl finalidads tst; fass: 1) the purpose spcificacion d, 2) trait or domain dfinicion dl, 3) d ROCESSING ractives, 4) d ls empirical analysis itms ( calibration), 5) and slccion itms pondracion d ls, 6) cross-validation, 7) nor stablcimiento d + inttprtativas.10. Tst spcidicacion finaiiddd d 1: 1) concrcion dl tio po trait mdir d (d dfinicion its contnido), 2) charact sujtos d ls, 3) type d dcisions to take: sufi100cia d d d nivl domain, d diagnosis, slccion d d d orientation classification, 4) function d dsad discrimination, 5) condicionants d d ization test and altrnat viabls. 11. Df d trait to rfrncia ac ks n kier mdir rlacion to the ability or prsnalidad. 12) df d Domain: Ac rfrncia to ls or laborals conoc ACADM Kiernan mdir ks. 13) rdaccion d itms: dinidol feature domain s ol ncsario CRARA 1 No. D d indicadorslmntals k manifisto and put it concrtar format prsntacion d d rspusta exigibl to sujto. Existn various formats; 1 d ls + Usa2 and exissl dlccion not multiple-choice od d enl rspusta shoo d kl altrnativas notif several db slccionar the considr corrcta k; ls vary sueln opcions enftr 2 and 5, the data vntaja sk ls puedn rcogr d s Manra automatic and the difficulty inconvnients sn d d facyidad construction and rightly x random. Another format sujto d sl k k has cast a rspusta mdiant exprs 1ica or the 1st floor, so the objtividad d s corrccion Mnor existl not already altrnativas problme d ls kl sujto ad rdactar the rspusta. 14) d ls rkisitos itms empirical analysis: the d the test application a 1a above shows wide and the population to rprsntativa d kien managedthe sté tst.15) empirical analysis aspctos d ls fundamntals itms: difficulty and discrimination conocr the utildad xa dl rlacion itm in order to dl l tst ssgo. 16) dscriptors d difficulty xl s DFin No prsnas k sn d capacs d acrtar the custion; the difficulty with the ability rlacionada sta q is 1 itm discriminate aisladax d ls d sujtos.Ls difficulty dscriptors sn ls ls py z (probit) (formula d the p =)

17. Evaluation critrios d d d ls itms DISCRIMINATION: The ability to discriminate d sujtos d ls k ls Similarly rstants itms; critrios1) intrno: scalamiento omogno, d ls omognidad itm;2) extrno: clav empirical d critrio discriminate sujtos preferentially critrio extrno claramnt Dfine 1. 18. Itms dscriptors discrimination (the 2 formulas discrim d 1 itm) 19) operating difrncial d ls itms (dif ssgo intrno d): s using xa significant subgroups (b-mujra, p rural-urban p ...) xal d ls itms analysis s mto2 used qualitative and empirical ssgo l + sk afcta used to the difficulty d, k º sujtos iguals about and ability to sugrupos dífrnts prtn100ts tienne acrtar different probabilidads d 1 itm. 20) critrios the slccion d d fundamntals itms: 1) dsad discrimination function d (d broad, d point) 2) d Stratgie construction dsad (scalamiento h omogno, clav critrio empirical d)21) function dsad dicriminacion d: d tst 2 types: 1) wide discrim td: s most slccionan itms d ls, 2) timely discrim td: ls points more NRTIs d sn mdia area, high or low dl tst. 22) scalamiento h omogno: s considered one-dimensional items, like, one direction, in homogeneous test and discrimination extends the selection items is d in succession: by content, difficulty and discrimination tests with discrim at the selection point is then d identify the area of interest, where you select the items d greater difficulty and within those who discriminate more. 23. Point to: homogeneous test is used widely and with discrimination;case: for content that is appropriate, for normal difficulty, homogeneous or timely, for discrimination: once completed earlier. 24. Empirical key criterion: s