Y CHROMOSOME

the sex chromosome which is accountable for ascertaining maleness in human beings and other mammals. The body cells of normal males have one and...

YOKED-CONTROL GROUP

research subjects in a control group who are subject to some of the same encounters as subjects in the experimental group, but not inclusive...

YES-NO JUDGMENT TASK

with regard to psychophysics, a signal detection job wherein involved parties undergo a sequence of trials wherein they must judge the existence or...

YOHIMBINE

a stimulus alkaloid stemming from the bark of the African tree Pausinystalia yoliimbe and from Rauwolfia serpentina root. It serves as an antagonist at...

Y-AXIS

noun. the vertical axis on a graph.

YOUNGBERG V ROMEO

the original lawsuit which grew from the Pennhurst consent decree. With regard to this action, the United States Supreme Court posited that individuals with...

YERKES-DODSON LAW

a law postulating that the association between drive and action can be signified by an inverted U-curve .

YERKISH

noun. a language composed of geometric shapes which has been taught to non-human primates in analyses of language learning and usage. There has been...

YOUTH COUNSELING

counseling which supplies guidance, data, and advisement to youths, generally in early childhood up to the teenage years. Youth counseling might concentrate on any...

YATES CORRECTION

an alteration for continuity utilized in calculating chi-square in effort to enhance the correctness of the examination.

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