In this tutorial, when we speak simply of a correlation coefficient, we are referring to the Pearson product-moment correlation. Generally, the correlation coefficient of a sample is denoted by r, and the correlation coefficient of a population is denoted by Ï or R. The sign and the absolute value of a correlation coefficient describe the direction and the magnitude of the relationship between two variables.
Definition of demagoguery - political activity or practices that seek support by appealing to the desires and prejudices of ordinary people rather than by usi Definition of demagoguery - political activity or practices that seek support by appealing to the desires and prejudices of ordinary people rather than by usi dictionary thesaurus
Curettage (/ Ë k j ÊÉr Éª Ë t ÉË Ê / or / k j ÊÉËr É t Éª dÊ /), in medical procedures, is the use of a curette (French, meaning scoop) to remove tissue by scraping or scooping. Curettages are also a declining method of abortion. It has been replaced by vacuum aspiration over the last decade. [citation needed]