The Best SUVs and Crossovers of 2015: Editorsâ Choice. These are our choices for the best SUVs and crossovers of 2015. If youâre looking for the best small, mid-size or luxury SUVs and crossovers, youâll find them here. Nissan Juke.
Two main statistical methods are used in data analysis: descriptive statistics, which summarizes data from a sample using indexes such as the mean or standard deviation, and inferential statistics, which draws conclusions from data that are subject to random variation (e.g., observational errors, sampling variation).
Gravimetric Methods. Gravimetric methods of analysis are based on the measurement of mass. The two gravimetric methods are precipitation methods and volatilization methods. In precipitation methods the analyte is converted to an insoluble product, filtered, washed and heated. The mass of the resulting residue is determined. In volatilization methods the analyte is heated and the analyte or its decomposition product is collected. The resulting loss of mass is determined.