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Can any one explain with an example?
Comparative Analysis is used to analyse data on different group of same dimension.
Set analysis and set expression used to display values corresponding to various sets of data.
Set Analysis:
Normally aggregation function always agergate the values.
Based on possible records or you want pass the value dynamically at run time.
For,
Sum({${<Year ={$(vLastYear)}>} sales.
This is three category,
Identifier, Operator, Modifier.
Comparative analysis:
Comparison between Two Companies A and B.
Compression between Last Year Sales VS Current Year Sales.
Last Quarter Sale Vs This Quarter Sales.(you need create Alternate State.)
Comparative Analysis is used to analyse data on different group of same dimension.
Set analysis and set expression used to display values corresponding to various sets of data.
Comparative Analysis is a way to analyze data based on multiple groups. It is not a comparison between two items such as Company A vs Company B. It is all about you, the user, creating customized groups on demand
For Set Analysis Refer to this link.
https://www.analyticsvidhya.com/blog/2014/01/set-analysis-qlikview/