There are two types of "open rates" one for electronic mail (aka e-mail; see below) and one for physical mail (aka snail mail via the USPS or other physical...

deliveries. Most email marketers use these metrics, along with open rate, bounce rate and other metrics, to understand the effectiveness and success of...

rate into the target range. Additional tools at the Fed's disposal are: the overnight reverse repurchase agreement facility, discount rate, and open market...

computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time. The bit rate is expressed in...

Heart rate is the frequency of the heartbeat measured by the number of contractions of the heart per minute (beats per minute, or bpm). The heart rate varies...

liquidity from commercial banks — to influence the short-term interest rate. Open market operations have become less prominent in this respect since the...

In finance, an exchange rate is the rate at which one currency will be exchanged for another currency. Currencies are most commonly national currencies...

The reaction rate or rate of reaction is the speed at which a chemical reaction takes place, defined as proportional to the increase in the concentration...

federal funds rate. The Federal Open Market Committee (FOMC) meets eight times per year wherein they set a target for the federal funds rate. In the United...

An interest rate is the amount of interest due per period, as a proportion of the amount lent, deposited, or borrowed (called the principal sum). The total...

This is a list of historical rate actions by the United States Federal Open Market Committee (FOMC). The FOMC controls the supply of credit to banks and...

The prime rate or prime lending rate is an interest rate used by banks, typically representing the rate at which they lend to their most creditworthy...

million, the park opened as Comiskey Park on April 18, 1991, taking its name from the original Comiskey Park, the team's home since 1910. Rate Field is situated...

Frame rate, most commonly expressed in frame/s, frames per second or FPS, is typically the frequency (rate) at which consecutive images (frames) are captured...

OpenAI, Inc. is an American artificial intelligence (AI) research organization founded in December 2015 and headquartered in San Francisco, California...

In electronics and electromagnetics, slew rate is defined as the change of voltage or current, or any other electrical or electromagnetic quantity, per...

Bank rate, also known as discount rate in American English, and (familiarly) the base rate in British English, is the rate of interest which a central...

A fixed exchange rate, often called a pegged exchange rate, is a type of exchange rate regime in which a currency's value is fixed or pegged by a monetary...

This is a list of countries by tariff rate. The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO...

it is possible to track additional variables, such as the open rate of emails, the bounce rate, clickthrough to the checkout, etc. "Sales Letter (definition)"...

Rate of fire is the frequency at which a specific weapon can fire or launch its projectiles. This can be influenced by several factors, including operator...

help authors manage sharing between repositories. Compliance rates with voluntary open access policies remain low (as low as 5%). However it has been...

Open Source, by contrast, sought to encompass them all in one movement. For instance, the Open Knowledge Foundation's Open Definition describes "open"...

flexible) exchange rate regimes exist where exchange rates are determined solely by market forces, and often manipulated by open-market operations. Countries...

The United States Open Championship, commonly known as the U.S. Open, is the annual open national championship of golf in the United States. It is the...

inequality in India Census 2011, pp. 110–111. NSO 2018, pp. 43. "Literacy rate of India according to NSC Report 2017-18" (PDF). Key Indicators of Household...

Capitalization rate (or "cap rate") is a real estate valuation measure used to compare different real estate investments. Although there are many variations...

result of the conversion is called the rate of return. Typically, the period of time is a year, in which case the rate of return is also called the annualized...

1782 when the first-rate Royal George sank at anchor at Spithead after the lower gunports were opened to air the ship. Early first-rates had little storage...

short-term objective for the Fed's open market operations, which is usually a target level for the federal funds rate (the rate that commercial banks charge...