standardized units

standardized units

[′stan·dər‚dīzd ′yü·nəts]
(statistics)
A random variable Z has been reduced to standardized units when it has zero expected value and standard deviation 1; this is accomplished by dividing the difference of Z and the expected value of Z by the standard deviation of Z.
References in periodicals archive ?
For annual precipitation, standardized slopes of NDVI were 0.20, which meant as NDVI increased per standardized unit, annual precipitation would increase 0.20 standardized units averagely.
Overall, the participants' scores on the thinking and memory tests declined over time at a rate of 0.08 standardized units per year.
When PI increases by one standardized unit OBB increases by 0.36 standardized units.
Floor or ceiling type with interchangeable standardized units which can be rearranged within a given wall space without disassembly.
This essential standard provides both security and simplicity for application developers and according to Sobel, “MTConnect provides data in a common vocabulary from every device and reports the numeric values in standardized units. It uses XML and HTTP to make it easy to use and is read-only for security and safety.
This method has the advantage of being "semiquantitative" according to the concentration of the radionuclide by the means of the standardized units of value (SUV) per gram of the tissue being studied, in relation to patient's weight and amount of the radionuclide being administered.
In the development of control systems, 3D models of the standardized units that are automatically allocated can be operated just like the actual machinery.
The subject of standardized units must be one of the driest and most tiresome topics in the wine industry.
After four years of implementation, we estimate that the performance of this cohort is .24 standardized units higher than it would have been in the absence of coaching.
From the data, the researchers calculated a quantity called effect size which determines the degree of difference between each gender's average math scores in standardized units. The results showed no difference--the average scores were the same for girls and boys.
The system consists of several styles, including modular, with standardized units that can be assembled in different ways, using both standard and custom accessories and attachments; a curved shape that keeps the insert material in place by using its own tension; and a frame that enables the use of many types of sign substrates and inserts, and allows easy and inexpensive updating of signs.
As explained in accompanying press material, the latter work jams the radio signal that broadcasts the legal time across an area forty meters in diameter, while the former manipulates the fluctuating pace of "minutes" on a single digital screen, forcing the standardized units of time to visibly stretch and shrink.

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