abc analysis is based on the principle that
ABC analysis There are no fixed threshold for each class, different proportion can be applied based on objective and criteria. ABC Analysis is similar to the Pareto principle in that the 'A' items will typically account for a large proportion of the overall value but a small percentage of the number of items.[3] Examples of ABC class are
Content analysis Content analysis is a research method for studying documents and communication artifacts, which can be texts of various formats, pictures, audio or video. Social scientists use content analysis to quantify patterns in communication, in a replicable and systematic manner.[1] One of the key advantage of this research method is to analyse social phenomena in a non-invasive way, in contrast to simulating social experiences or collecting survey answers.