Binciken mutane 841 ya nuna cewa jimillar IQ ta sigar Braintype IQ ta Jafananci tana da aminci .929 da daidaitaccen kuskuren aunawa (SEM) na kimanin maki 4.0. Jimillar IQ da ta haɗa gwaje-gwaje tara tana ba da maki mafi daidaito fiye da maki na fannoni biyar.
Amincin jimillar IQ ya kasance .929, SEM kuma kimanin maki 4.0
Daga tarihin kammalawa sama da 2,000 da sigar Jafananci ta tara, an duba yanayin amsoshi, maimaita yin gwaji, tambayoyi da sharuɗɗan ba da maki. An yi bincike a kan mutane 841 da suka kammala gwaje-gwaje tara na yanzu a karon farko a ƙarƙashin sharuɗɗa iri ɗaya.
| Ma'auni | Sakamako | Ma'anarsa wajen karanta maki |
|---|---|---|
| Amincin maki da aka haɗa zuwa jimillar IQ | .929 | Daidaiton maki na jimillar IQ da ta haɗa gwaje-gwaje tara |
| Daidaitaccen kuskuren aunawa (SEM) | Kimanin maki 4.0 | Girman kuskuren da ke cikin jimillar IQ ta gwaji guda |
Aminci .929 yana nuna cewa haɗa gwaje-gwaje tara yana samar da jimillar IQ mai daidaito sosai. An ƙididdige wannan ƙima ta samfurin lissafin da ya haɗa amincin kowane gwaji da tsarin haɗa maki na yanzu, tare da yin la'akari da ainihin yadda ake gabatar da tambayoyi.
SEM yana bayyana girman kuskuren aunawa a kan ma'auni iri ɗaya da IQ. Za a iya karanta jimillar IQ a matsayin ƙididdiga mai tazarar maki kaɗan, maimakon tabbatacciyar ƙima har zuwa maki ɗaya.
Jimillar IQ tana nuna matakin gaba ɗaya, fannoni biyar kuma suna nuna manyan bambance-bambancen maki
| Sakamako | Babban aikinsa |
|---|---|
| Jimillar IQ | Haɗa gwaje-gwaje tara domin nuna matakin iyawar tunani gaba ɗaya |
| Fannoni biyar | Nuna manyan bambance-bambancen maki na Gc, Gf, Gv, Gwm da Gs |
Ana karanta jimillar IQ domin fahimtar matakin gaba ɗaya a matsayin ƙididdiga mai tazarar maki kaɗan. Fannoni biyar suna amfani da gwaji guda ɗaya ko biyu kowannensu. Saboda haka, ana amfani da su wajen gano babban tsarin bambance-bambancen maki—wane fanni ya fi sama ko ƙasa idan aka kwatanta da sauran—maimakon jera fannoni bisa bambancin maki ɗaya.
An bayyana yadda za ka haɗa jimillar IQ da fannoni biyar a allon sakamako a labarin Yadda ake karanta rahoton Braintype IQ. An kuma bayyana ƙa'idojin ingancin gwajin IQ, ciki har da aminci da SEM, a labarin Ingancin aunawar gwajin IQ.
Amincin fannoni biyar ya kasance .726–.852
An kuma ƙididdige amincin kowane fanni na Gc, Gf, Gv, Gwm da Gs daga gwaje-gwajen da suke samar da su da tsarin haɗa maki na yanzu.
| Fanni | Gwaje-gwajen da suke samar da shi | Aminci |
|---|---|---|
| Gc | Ilimin kalmomi da kamanceceniyar alaƙar kalmomi | .852 |
| Gf | Warware tsarin siffofi da warware matsalar ma'aunin nauyi | .834 |
| Gv | Ninke takarda da haɗa sassa zuwa siffa | .789 |
| Gwm | Lissafi da tunawa / tunawa a juye | .726 |
| Gs | Neman alamomi | .734 |
Dukkan fannoni biyar sun haura .70, suna da daidaiton da ya isa gano manyan bambance-bambancen maki tsakanin nau'ikan iyawa. Jimillar IQ kuma, wadda take haɗa dukkan bayanan gwaje-gwaje tara, tana da aminci .929; ita ce ma'auni mafi daidaito cikin sakamakon Braintype IQ.
An bayyana alaƙar gwaje-gwajen da fannoni a labarin Tsarin auna fannoni biyar na iyawar tunani da gwaje-gwaje tara. An kuma bayyana yadda maki na gwaje-gwajen suke samar da jimillar IQ da fannoni biyar a labarin Yadda Braintype IQ yake ba da maki.
Daidaiton gwaje-gwaje tara ya kasance kusan iri ɗaya a rabin farko da na biyu
An raba mutane 841 bisa lokacin da suka yi gwajin: mutane 420 a rabin farko da mutane 421 a rabin na biyu. Sannan an tantance daidaiton dukkan gwaje-gwaje tara.
| Bayanai | Cronbach α na gwaje-gwaje tara bayan daidaita ma'auninsu |
|---|---|
| Mutane 420 a rabin farko | .844 |
| Mutane 421 a rabin na biyu | .846 |
| Dukkan mutane 841 | .845 |
Ƙimomin rabin farko da na biyu sun kasance kusan iri ɗaya. Ko da an raba masu yin gwajin zuwa lokuta daban-daban, haɗin gwaje-gwaje tara ya sake bayyana; sakamakon bai takaitu ga wani lokaci guda ba.
An yi amfani da waɗannan mutane 841 da suka cika sharuɗɗan inganci a ƙirƙirar ma'aunin kwatanci na sigar Jafananci ma. Wannan tsarin yana ba da damar tantance ma'aunin kwatanci da ma'aunan aminci a kan rukunin mutane iri ɗaya.
A halin yanzu, sigar Hausa tana amfani da tsarin ba da maki na wucin gadi da aka daidaita daga sigar Jafananci. Ana tattara bayanai yanzu.