The effect size of the larger wine glasses in the restaurant area, where sales by bottles and carafes represented 1/3 of the sales but 2/3 of the volume, while they represented 1/15 of the sales and 1/5 of the volume in the bar, did not reach statistical significance.
← all excerpts
Does wine glass size influence sales for on-site consumption? A multiple treatment reversal design.
1
—
—