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Ilimin kididdiga kallo: definition, siffofin da iri
A statistics ne, watakila, kafuwar ba tare da nazarin tattalin arziki tsari ko sabon abu ne ba zai yiwu. Ya taimaka masana kimiyya a cikin tarin ilimin kididdiga kallo, da ingancin wanda dogara sun fi mayar a kan correctness na karshe karshe. Its abu ne totality of al'amarin rayuwa a karkashin binciken, kowanne daga wanda aka raba raba farko Kwayoyin sauƙaƙe bincike.
Ilimin kididdiga kallo ne yawanci za'ayi a dama, saukarwa. A mataki na farko, da shirye-shiryen ga ta aiwatar, a karo na biyu - atomatik aiki na da sakamakon, da kuma na uku - da ci gaban bada shawarwari domin kara kyautata na gudanar da bincike. Ilimin kididdiga kallo ne mafi sau da yawa da za'ayi a kan wani pre-tsammani-fita shirin, wanda ya kafa daga duk babban methodological kungiya al'amurran da suka shafi.
Masana kimiyya sun gano biyu main siffofin ilimin kididdiga kallo: tare da taimakon jawo sama da rajista kalamai, kazalika ta hanyar aiwatar da musamman shirya domin wannan binciken. The yawan ƙidaya ne kawai daya daga cikin iri na ilimin kididdiga safiyo. Amma ga balance sheet, yana da muhimmanci a daidai fahimta da manufar "mawuyacin halin." A lokaci a zahiri tana nufin lokacin da rajista da aka sanya daga wadannan takardu. Ya kamata a lura da cewa ilimin kididdiga data masu bincike ta shirya hanyoyi daban-daban: aunawa, kirga, weighting, da dai sauransu
Akwai daban-daban iri ilimin kididdiga monitoring, kowanne daga abin yana da biyu amfani ko rashin amfani. Su za a iya classified bisa ga sharudda biyu: cikawa na ɗaukar hoto na gaba dayan sa na zamantakewa da tattalin arziki mamaki da kuma matakai, kazalika da lokaci na rajista diddigin abubuwan. A cikin farko idan wani m ne ya zama ruwan dare da kuma bazuwar ilimin kididdiga kallo. A karo na biyu - a ci gaba da, lokaci-lokaci da kuma daya-kashe. A cikin wani hali, sakamakon da binciken da ake bari na correctness, cikawa da kuma kurakurai. Amma ga binciken, shi ne ci gaba da, zabe, monographic sanya ta babban tsararru hanya, sada qoramu, dunƙule, kuma lokaci-lokaci.
Ilimin kididdiga kallo dole a bi da wadannan bukatun:
1) zaba domin gudanar da bincike socioeconomic yanayi da kuma matakai ya zama hankula;
2) tattara facts dole ne daidai da cikakken magance wannan al'amari.
3) don tabbatar da daidaito da sakamakon wajibi ne don duba ingancin statistics karatu.
4) haƙiƙa kayan za a iya samu ne kawai idan wani kimiyya sauti shirin nan gaba da bincike.
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