A scatterplot is a graph that is used to plot the data points for two variables. Each scatterplot has a horizontal axis (x-axis) and a vertical axis (y-axis). One variable is plotted on each axis.
Dictionary entry overview: What does fractional mean? â¢ FRACTIONAL (adjective) The adjective FRACTIONAL has 1 sense: 1. constituting or comprising a part or fraction of a possible whole or entirety Familiarity information: FRACTIONAL used as an adjective is very rare. Dictionary entry details
Based on size, particulate matter is often divided into two main groups: 1  The coarse fraction contains the larger particles with a size ranging from 2.5 to 10 Âµm (PM10 - PM2.5). 2  The fine fraction contains the smaller ones with a size up to 2.5 Âµm (PM2.5).