r

symbol for sample correlation coefficient, which is typically in the form of a product-moment correlation coefficient.

R

abbreviation for reasoning. See primary ability.

R

symbol for multiple correlation coefficient.

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Psychology term of the day

November 28th 2024

electrode

electrode

n. an instrument with a positive-pole cathode and a negative-pole anode used to stimulate biological tissues electrically or record electrical activity in these tissues. Also called bipolar electrode. See also microelectrode.