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Хугацааны цуваан шинжилгээ
Step (1) – Organize time series data in column form Step (2) Compute the 4-quarter moving totals Step (3) Compute the 4-quarter moving averages Step (4) Compute the centered moving averages by getting the average of two 4- quarter moving averages Step (5) Compute ratio by dividing actual sales by the centered moving averages 16-42. 43.
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Хурд — Википедиа нэвтэрхий тольХурд нь байршлын өөрчлөлтөөр тодорхойлогддог физик хэмжигдэхүүн. Хурд нь вектор хэмжигдэхүүн бөгөөд хурдны хэмжээ болон чиглэл хоёроор илэрхийлэгдэнэ. СИ системд хурдны нэгж нь метр/секунд (м/с) байдаг. Хурдны скалъяр туйлын хэмжээ нь хурдны хэмжээ юм. Жишээлбэл "5 метр/секунд" нь хурдны хэмжээ бөгөөд вектор хэмжигдхүүн биш, харин "зүүн зүгт 5 метр/секунд" гэвэл вектор хэмжигдхүүн болно. Объект хугацааны интервалд ш…
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Химийн дүүргэгч машин, Химийн шингэн дүүргэгч машин …
What is a chemical filling machine?A chemical filling machine is a machine used for filling containers with liquids or other substances, specifically chemicals. These machines are commonly used in the chemical industry to package and distribute chemicals in a variety of container sizes and types. Chemical filling machines can be used to fill containers with a …
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