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Thank you so much for your response.

Best,
Mariam Ishaq

Hello Prof and admin members,
In addition to the problem of having a repetitive choice set in block 4 after making the rows 40 , I am encountering another issue: the choice with lesser price shows all the attributes i.e carbon friendly, traceability and humanely raised while the one with much higher ...

Thank you Prof for your response. With 40 choice sets the repetition is reduced to one in block 4. Is that ok or should I try something else?

Best,
Mariam Ishaq

Hello Prof and admin members,
I ran the following syntax with OOD(optimal orthogonal design) and got 90.86% D optimality. However, I have a query in the choice sets. Each block has at least one choice set that is repeated in the preceding set. Is that normal and for a specific purpose or is this a ...

Hello Professor,
I am writing this post with reference to my earlier post regarding OOD with five price levels. I had shared the model with you and wanted to know why the D optimality was coming as zero. We tried running the same model again yesterday in N gene and still it shows D optimality as ...

Thank you so much. I really appreciate your response.

Best,
Mariam Ishaq

Hello Prof and admin members,
I am trying to run optimal orthogonal design with the following features and syntax but the D optimality shown by N gene is zero. Kindly suggest what mistake I am making and how can I rectify it. Thanking you in anticipation

Attributes and levels

Price ($/lb): $5, $7 ...