Question

Describe two research situations where discriminant analysis can be used: one situation where the primary interest is in group classification and another situation where the primary interest is in the description of the nature of group differences.

Answer 1

Answer:

Folowing are the respective situations for DA(Data Analyst)

primary interest is in group classification -

• Suppose a crop researches wants to test the crops for the purpose of insurance claim proposal. Here he will have different gropus of crops based on 1) Type of Crop 2) Crop Damage levels(These can be treated asdifferent groups) and he or she can utilise DA for classification of this task using statistical methods or data miningin method.
• primary interest is in description of the nature of group differences - Here we can same example but am giving different one to explain,
• Suppose population reaserachers want to study the complete popultion form the state. Then nature of different popuation gropus can be studied using DA using clustering and other methods from statistics which used to repesent the data with exploratory analysis.

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