What does AA stand for?

Arithmetic Average

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Samples in periodicals archive:

At the Cockroach Dam Prospect within the Charley Creek Project in central NT, follow-up of the radiometric anomalies with rock chip sampling has produced strongly anomalous results, with a maximum value of 4,550ppm Uranium, and an arithmetic average of all 186 outcrop samples collected to date at Cockroach Dam of 373ppmU or 439ppm U3O8.

United States : Crossland Uranium, Pancontinental Uranium Provide ...

Most of those assumptions were derived from a simple arithmetic average of observations recorded in the two-week period ending 13 May.

The week's top news in world financial markets from Maximus Capital ...

This price is calculated as the unweighted arithmetic average of the first-day-of-the-month price for each month within the 12-month period prior to the end of the reporting period.

SEC Modernizes Oil And Gas Disclosure Requirements

This sent me back to my old college textbook ``Modern Business Statistics'' and clearly ``mean'' is defined as arithmetic average and median is later defined as the midpoint of the distribution and mode as the highest point or most frequent value of the distribution.

PUBLIC FORUM

commercial series focus the arithmetic average more on conceptual and procedural understanding of the concept as a computational algorithm than on understanding the concept as a representative of a data set; however, the two U.

Intended treatments of arithmetic average in U.S. and Asian school ...

In view of the fact that we did not find any substantial difference between the protection offered by the former different envelopes and completely unprotected specimens, we have lumped these together and recorded on the graphs the arithmetic average of the observed extent of deterioration.

Deterioration of rubber articles in various exposures and their ...

The "most important" rating percentage on the tables relates to the percentage of respondents that weighed the factor a "5," while the mean is the simple arithmetic average of all the respondents) According to those surveyed, the top seven factors when approaching a loan transaction were: Factor Most Important Mean Integrity of Participants 84.

A novel business plan

1) Brealey and Myers (1991) argue that if monthly returns are identically and independently distributed, then the arithmetic average of monthly returns should be used to estimate the long-run expected return.

Biases in arithmetic and geometric averages as estimates of long-run ...