Dados Estatístika ne ' ebé halo planu kona-ba oinsá mak ne ' ebé estuda, halibur, halo analiza,interpreta, no halo apresentasaun ba dadus.
Simplesmente, estatistika mak dadus ne ' ebé halo tuir ordem sira. Istila 'statistika' (statistics) la hanesan ho 'statistik' (statistic).Estatistika hanesan atividade ida ne ' ebé halo liu husi Halliburton dadus data, statistik ne'e rasik mak dadus, informasaun, ka parte ne'ebe uja algoritma statistika iha data ida.
Husi ema-lubun data, statistika ema bele uza atu hatene ka halo deskripsaun ba dadus; ne ' e hanaran statistika deskritivu. Konseptu báziku statistika go asumsaun ba teoria probabilidade. Ema balu hamosu istilah statistika seluk hanesan: populasi/populasaun, sampel/amostra, unit sampel/unidade amostra, no probabilitas/probalidade.
Statistika diterapkan barak iha ne ' ebé halo di ' ak oioin, sira-nia dixiplina ne ' ebé halo masonik ' ós baibain (porezemplu astronomi no biologi no mós sira-ne ' ebé halo masonik sosial (ne ' e inklui sosiologi no psikologi), no mós iha templu husi bidang, ekonomi, no industri. Statistika mós uza ba adorasaun iha husi atu oioin de ' it; nu ' udar ema merupakan prosedur ida ne ' ebé nia debe. Aplikasi statistika seluk ne ' ebé agora popular mak prosedur jajak iha hanoin ne ' e ka polling (antes ita halo ema hotu ne ' ebá deside ona), no sira sura lalais (tesi ai-han lalais pemilu) ka quick count. Iha bidang komputasi, statistika hetan mós diterapkan iha pengenalan pola ka kecerdasan katak buat ne ' e.
Lindley, D. Making Decisions. John Wiley. Second Edition 1985. ISBN 0-471-90808-8
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