Word of the Day
Apps by Dictionary
Today's Word of the Day means...
the test score of a participant expressed as the deviation of the score from the mean score of the sample in units of standard deviation.
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
Word of The Day
Difficulty index for
Few English speakers likely know this word
Word Value for
Words With Friends
I have a Vision of the Future, chum. The workers' flats in fields of soya beans Tower up like silver...
Sir John Betjeman
To-morrow I will have finished four-score years. I have lived to rise from the most despised and...
Susan B. Anthony
... the meanest life, the poorest existence, is attributed to God's will, but as human beings become...