Ol bikpela evidens na namba
| Skoa bilong soim eksampel | Staendeviesin antap long 100 | Pesentail long nomol mak |
|---|---|---|
| 100 | 0 | 50.00 |
| 115 | 1 | 84.13 |
| 130 | 2 | 97.72 |
| 145 | 3 | 99.87 |
Kalkulesen i yusim z = (skoa − 100) / 15 na kumulativ nomol distribusen, na raunim namba i go long tupela poin bihain long desimal. Averege 100 na SD 15 em ol komon fasin bilong makim skel. Ol buk bilong tes yet i makim ol stretpela norm, skoa bilong makim na mining; matematikal nomol kurv i no pruvim wanpela nupela tes. Neisser et al., 1996 Pearson, 2020
Pesentail i no pesent bilong ol bekim i stret
Pesentail i soim ples bilong wanpela man long wanpela grup bilong skoa bilong makim. Em i no tok olsem man i bekim stret dispela pesent bilong ol askim o i gat dispela pesent bilong olgeta save. Ol lo bilong yusim tes i makim olsem yu mas gat gutpela as long makim grup bilong skelim wantaim, na pruv bilong mining yu laik givim long skoa. Sapos nogat, pesentail inap luk olsem em i stret moa long wanem evidens i sapotim. International Test Commission, 2001
Wanem samting i senis taim yia i senis?
IQ i skelim long mak bilong yia: long ol skel i save bihainim yia, averej bilong referens grup bilong olgeta grup yia em 100. Pikinini na bikpela man inap kisim wankain skoa bihain long stretim bilong yia, tasol ol inap bekim ol narapela askim o kisim narapela namba bilong ol poin bilong tes. Olsem na dispela matematikal kalkulesen bilong nomol mak i no soim pasin bilong wok yet long laip olgeta taim we i no bin stretim long yia. Neisser et al., 1996 Pearson, 2020
Ol norm i save dipen tu long tes, pipol na taim. Rive nupela lukluk i stori long olsem norm bilong tes bilong piksa-matriks i senis namel long ol ples na taim. Yu no ken ting olsem skoa bilong wanpela tul i gat wankain pasin bilong makim samting olsem olgeta tes na olpela tebol bilong norm. Raven, 2000
Wanem samting i save mekim dispela i senis?
Bilong wanem yumi mas was gut moa long skoa i stap klostu long strongpela arere?
Ol smol grup bilong norm i no gat planti stretpela infomesen long ol skoa i kamap wan wan taim tru. Olsem na wanpela pesentail bilong arere i luk nais inap dipen long ol tok yumi ting bai kamap, na tu long ol samting yumi bin lukim. Ol lo bilong yusim tes i tok olsem evidens i mas stret long tingting yu laik mekim, na infomesen long tupela hap bilong mak i stap klostu long skoa i helpim moa long ting namba las bilong desimal em i stret olgeta. International Test Commission, 2001 Pearson, 2020
Skoa bilong puzzle bilong matriks i makim olgeta IQ?
Carpenter na ol wanwok i skelim ol proses bilong tingting long ol matriks bilong Raven. Dispela i givim wanpela tingting bilong olsem wanpela bikpela lain bilong ol wok i save ron, tasol em i no givim tok orait bilong tanim olgeta namba bilong puzzle yu yet i wokim i go long skoa bilong olgeta IQ i gat norm. Wok i skelim pasin bilong tingting tu i tok lukaut long ting olsem olgeta wok i tesim wankain hap bilong save. Carpenter et al., 1990 Hampshire et al., 2012
Olsem wanem long tes gen na mistek bilong makim?
Wanpela metaanalisis i painim olsem ol tes bilong save pasin i save kamapim skoa i go antap bihain long mekim tes gen, long wanpela pasin i stap stret. Olsem na bekim bilong tes gen inap soim tu olsem man i save pinis long tes, na ol narapela senis. Risa bilong rilayabiliti i tok tu olsem yumi mas skelim sapos skoa bilong wok na ol senis namel long skoa i stap strong pastaim long tingim olsem pasin bilong wan wan man. Taim yu soim planti pesentail namba moa, dispela i no stretim wanpela bilong ol dispela hevi. Scharfen et al., 2018 Hedge et al., 2017
Sapos em wanpela tes i gat nem na ol gutpela evidens, yusim ripot bilong em yet, ol norm bilong yia na intaval bilong konfidens. Sapos em wanpela wok bilong painimaut long intanet, skelim risal bilong en long mak ol evidens bilong validasen i sapotim. Ol dispela eksampel bilong matematik i eksplenim wanpela skel ol man i save yusim; ol i no givim as long tokim wanpela man bilong pilai olsem em i gat moa save winim wanpela pesent bilong ol manmeri. International Test Commission, 2001 Pearson, 2020
Gutpela samting bilong save em long luksave long olsem wanem ol i kalkuleitim pesentail, na save olsem i gat evidens long putim wanpela skoa long dispela kurv. Yu mas gat tupela wantaim pastaim long mekim komperisen bilong wanpela man. Neisser et al., 1996 International Test Commission, 2001
Traim fri tes i gat wankain topik
Tes i kain olsem IQ
Traim tes i kain olsem IQ bilong lukim ol wok bilong en. Tingim estimet bilong intanet olsem ol limit em i bin tokaut long en. Tebol bilong pesentail hia i eksplenim wanpela skel i bihainim gutpela konvensen, tasol i no makim olsem Helibrain i gat ol norm i makim gut tru ol manmeri.
Ol askim planti man i save mekim
130 i makim olsem 130% i bekim stret?
Nogat. Long skel em i tok pinis, em i tupela staendeviesin antap long averej; kalkulesen bilong pesentail em narapela wok. Neisser et al., 1996
IQ 100 em averej long olgeta yia?
Yes, long fasin bilong skel i bihainim norm bilong yia. Tasol wok bilong tes long ol poin tru inap senis taim man i go bikpela. Pearson, 2020
Mi inap yusim dispela tebol long olgeta skoa bilong intanet?
Nogat. Tes i mas gat ol norm na validasen i stret pastaim, na bihain tasol yu inap minim ol skoa bilong en long dispela distribusen. International Test Commission, 2001
Ol risetsaus
- Neisser et al. (1996). Save: Ol samting yumi save na yumi no save..
- Pearson (2020). WISC-V Ripot bilong mining: Stori long ol skoa.
- International Test Commission (2001). Ol lo bilong intanesenel long yusim tes.
- Raven (2000). Ol matriks i go bikpela bilong Raven: Senis na pasin i stap strong namel long ol kalsa na taim.
- Carpenter et al. (1990). Wanem samting wanpela tes bilong save i skelim: Tingting bilong ol proses insait long Tes bilong ol Matriks i go bikpela bilong Raven.
- Hampshire et al. (2012). Skelim ol hap bilong save bilong man.
- Scharfen et al. (2018). Ol risal bilong tes gen long ol tes bilong save pasin: Metaanalisis.
- Hedge et al. (2017). Paradoks bilong rilayabiliti: Bilong wanem ol gutpela wok bilong tingting i no givim ol difrens bilong wan wan man i stap strong.
Makim as bilong dispela pes: Ol skoa bilong IQ 115, 130 na 145 i stap long wanem pesentail?. Helibrain. 2026. https://helibrain.com/tpi/answers/iq-score-percentiles-explained. CC BY 4.0.
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