LONGITUDINAL


Meaning of LONGITUDINAL in English

adjective Date: 15th century placed or running lengthwise, of or relating to length or the lengthwise dimension, involving the repeated observation or examination of a set of subjects over time with respect to one or more study variables, ~ly adverb

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.