Examlex
In developing an interval estimate for a population mean,the population standard deviation σ was assumed to be 8.The interval estimate was 50.0 ± 2.50.Had σ equaled 16,the interval estimate would be 100 ± 5.0.
Telephone Keypad
An assembly of push-buttons on a telephone, each button representing a set of letters and numbers, used for dialing and typing.
Alphabetically Sequenced Letters
An ordered arrangement of letters based on the conventional sequence of the alphabet.
Encoding Failure
A situation in which the brain fails to create a memory link for information, making it difficult to remember at a later time.
Seconds
Units of time that are equal to one sixtieth of a minute.
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