IQ endikna vawi hnihna i ti leh chuan i score a sang thei em?

Heng hi Table 2-a result-te an ni. Tehkhininna hmasa berah zirna 122 leh telchhuak mi 153,185 an awm; tehkhininna hnuhnung zawngteah chuan mi tlem zawk an tel. Heng hi cohort pakhat zirlai hmasawn dan angin ngaih tur a ni lo, chhunzawm zel turin chhut chhuah pawh tur a ni lo. Result hi cognitive test chi hrang hrang hmanga standardized mean change a ni; i IQ report thar a ni dawn ang tih hrilh lawkna a ni lo. Scharfen et al., 2018

Vawi hnihna endiknaah eng nge tha zawk thei?

Kaihhruaina, zawhna chi leh a pianhmang, tih dan leh endikna hmun thawn familiarity-in performance a nghawng thei. Retest review hian moderator-te a zir chhan chu, hmasawnna len zawng chu tihdan leh inkar hun rei zawngah a innghat. Vawi hnihna result tha zawk hian eng thil nge danglam tih a thliar hrang thei lo va, mihring rilru thiamna zawng zawng a pung tih a nemnghet hek lo. Scharfen et al., 2018

Matrix zawhna hian he thil hi a entir: chhanna turte tih chhuah chuan quyte hriat chhuah leh inzawm taka hman a ngai. Hna chi pakhat hriat tawh emaw, zawhna pakhat hriat chhuah emaw chuan endikna vawi hnihna-in eng nge a teh tih a thlak thei. Carpenter leh a thawhpuite process analysis chuan he ngaihtuah chhuahna hna a sawi; Raven review chuan norm dik hmang a pawimawhzia a tarlang. Carpenter et al., 1990 Raven, 2000

Practice chhuahna score inziah belh mumal tak ka paih thei em?

Pooled effect atangin mi mal tin tana inziah belh mumal tak a chhuak lo. Group average mi pakhat chunga hman chuan test chi hrang, hma-a tawng tawh zat leh retest dinhmun danglamte a ngaihthah. Test hman dan kaihhruaina chuan instrument leh hman tum dik angin awmze siam tur a ti; paih belh mumal tak ruat mai chuan validity a nemnghet lo. International Test Commission, 2001

Effect chu IQ point-ah let chhuah a hlauhawm chhan

Standardized effect chu 15-in punglut hi a awlsam ang a lang, mahse synthesis chuan cognitive result chi hrang hrang a khawm a, a standardization dan bik a hmang. IQ standard 100 mean leh 15 SD awm hian zirna tinah effect zawng zawng chu mi mal tana IQ point danglamna tho a ni tih a siam lo. Hmasawnna dik tak ruat chhuah lovin effect tehna chu a nihna angin vawng rawh. Scharfen et al., 2018 Neisser et al., 1996

Score report dik takah chuan tehna dik lo theihna pawh a tel. Score pahnih report-a danglamna chu test quyte, interval leh rinngamna thupek hmangin hrilhfiah tur a ni; label pahnih tehkhina maiin a ni lo. Pearson, 2020

Score nghet chuan harsatna a chingfel em?

Reliability leh practice hi thil hran an ni. Hna pakhatin retest-ah a danglamna nghet tak nei mah se, mi mal awmna indawt chu a vawng thei; a nih loh leh a average effect nghet mah se, mi mal danglamna a mumal lo thei. Reliability paradox-a lehkhabu chuan tehna nihna danglamte hi hran hranin tihlan a ngai tih a hriattir. Hedge et al., 2017

Ngaihtuahna thawnthu zau zawk pawhin performance thil tel chi hrang hrang a thliar hrang. Matrix zawhna hriat tawh tawh set chuan ngaihtuahna lam tin a teh lo; chuvangin hna pakhatah hmasawnna chuan memory, thu lam thiamna leh ngaihtuahnaah hmasawnna a bang tel tih a nemnghet thei lo. Hampshire et al., 2012

Hmasawnna ziah chhinchhiah laiin eng nge dik taka ngaih theih?

Hma-a test tawh dan, test version leh inkar hun rei zawng chu ziah chhinchhiah rawh. Hriatna endikna pawimawh tak atan, a endiktu retest quyte zui rawh. Infiamna ang chi eng emaw atan chuan hmasawnna chu hna hrang hrangah hmasawnna angin sawi la, vawi tam tak tih tawh emaw, hriat chhuah tawh emaw chu hriat loh thil nena hranah ngai rawh. Chutiang chuan thiamna hmasawnna a tangkai lai chu vawngin, a nemnghet loh thil chu a nemnghet angin sawi lo vang. International Test Commission, 2001 Scharfen et al., 2018

IQ score chu kum ang zelin kum rualah 100-ah norm siam a ni; retest-na chuan he dan hi a thlak lo. Zawhna chu score thar chuan endikna tihdan dinhmun hnuaiah thiamna tum bik a dik taka entir em tih a ni. Neisser et al., 1996 Pearson, 2020