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Tanlama kuzatish tushunchasi va uning ahamiyati

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#statistika#kuzatish#tushuncha#ahamiya#tanlama

Mahsulot tavsifi:

Tanlama kuzatish statistikadagi tahlil uchun zaruriy tadqiqot usuli sifatida qo'llaniladi. Bu o'rganilayotgan to'plamdan kerakli birliklarni tanlab olish va ularning dastlabki to'plamga ta'sirini o'rganishni o'z ichiga oladi.

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