Design expert is one of the popular tool being used in research. It's results are very well accepted by the scientific community.

Design Expert is helpful for optimal design. If you would like to make your experiment design as an optimal design you may use Design Expert. Different types of Optimal Design such as D-Optimal, A-Optimal, P-Optimal can be generated in Design Expert. 

Dear Ananduchandra Khanashyam  

I used ‘design expert methodology’ in my last work and I explain that step by step in my article. You can see my new publication in below link.

I hope my article; help you in your research field.

Good Luck

Article Optimization of encapsulated clove oil particle size with bi...