Evening,
I'm trying to work out if customer's purchased weighted by volume more expensive or cheaper dishes.
I have transaction data for a small venue which has four dishes for example with each dish having a different price point. I would like to weight the percentile figure by volume if that makes any sense as so I can work out, out of all of the dishes purchased in the past period, did customer's buy the more expensive or the cheaper dishes.
My thought is to find the k = 0.51 percentile of dish price points by volume but I'm not sure how to bridge that gap. I'm not sure if I'm making sense in my approach, but I feel I want to find the k=0.51 price point paid vs the average price point for example (Dish1Price+Dish2Price+Dish3Price+Dish4Price)/NumberofDishes.
I'm not sure how to create the measure to find the k=0.51 price point paid by volume.
Here is a link to my pbix if that's of any help to anyone: https://1drv.ms/u/s!At8Q-ZbRnAj8hjIV_LCfjAmx4QJF