կովարիանս

կովարիանս

A measure of the extent to which two economic or statistical variables move up and down together. For two variables x and y with values x_i, y_i, i=1,…,n, the covariance is cov(x,y) = _i=1…n(x_i-m(x))(y_i-m(y)), where m(•) is the mean of the values in its argument.

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ส่วนหนึ่งของคำพูด: noun
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อุตสาหกรรม/ขอบเขต: Economy
Category: International economics
Company: University of Michigan
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կոռելյացիա

Economy; International economics

A measure of the extent to which two economic or statistical variables move together, normalized so that its values range from -1 to +1. It is defined as the covariance of the two ...

պահանջարկ

Economy; International economics

Willingness and ability to purchase goods and services.

Կենտրոնական Եվրոպայի Ազատ Առևտրի Համաձայնագիր (ԿԵԱԱՀ)

Economy; International economics

1. A free trade agreement initiated 2006 among Albania, Bosnia and Herzegovina, Croatia, the former Yugoslav Republic of Macedonia, Moldova, Montenegro, Serbia and the United ...

Գլուխ 11

Economy; International economics

1. In NAFTA, this portion deals with foreign direct investment. Most controversially, it includes a provision for a firm from one member country that has invested in another to ...

դասակարգման համակարգ

Economy; International economics

A system for organizing, recording, and reporting data of a particular kind, such as international trade, industrial output, etc. Typical systems divide data into categories, each ...

քլիրինգային համակարգ

Economy; International economics

An arrangement among financial institutions for carrying out the transactions among them, including canceling out offsetting credits and debits on the same account.

փակ արժութային դիրք

Economy; International economics

A commitment to take or make delivery of a currency in the future that is covered by a contract in the forward market; opposite of an open position.

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อุตสาหกรรม/ขอบเขต: Fashion Category: Brands & labels

Վիկտորիաս Սիքրեթ

A US retailer of premium quality women's fashion wear, lingerie and beauty products. Victoria's Secret is known for its annual fashion runway show, ...