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What (who) is observed variability - definition
MATRIX OF SECOND DERIVATIVES OF THE LOG-LIKELIHOOD FUNCTION
Observed information matrix
Directly observed treatment, short-course
TUBERCULOSIS CONTROL STRATEGY RECOMMENDED BY THE WORLD HEALTH ORGANIZATION
DOTS; Directly observed therapy; Directly observed treatment; Directly Observed Therapy - Short Course; Directly observed therapy, short course; Directly Observed Therapy – Short Course; TB-DOTS; TB DOTS; DOTS (Directly Observed Treatment, Short-Course)
Directly observed treatment, short-course (DOTS, also known as TB-DOTS) is the name given to the tuberculosis (TB) control strategy recommended by the World Health Organization.As of 1997, in its revised guidelines for national TB control programs, WHO increasingly stopped spelling out the DOTS acronym.
Variability
WIKIMEDIA DISAMBIGUATION PAGE
Variability (disambiguation)
·noun The quality or state of being variable; variableness.
II. Variability ·noun The power possessed by living organisms, both animal and vegetable, of adapting themselves to modifications or changes in their environment, thus possibly giving rise to ultimate variation of structure or function.
Wikipedia
Observed information
In statistics, the observed information, or observed Fisher information, is the negative of the second derivative (the Hessian matrix) of the "log-likelihood" (the logarithm of the likelihood function). It is a sample-based version of the Fisher information.
Examples of use of observed variability
1. Goal 1÷ Improve knowledge of Earth‘s past and present climate and environment, including its natural variability, and improve understanding of the causes of observed variability and change.