when a date is statistically significant, how is it determined? what is statistically significant difference can a one day have multiple transactions of the same product at the same price from the same supplier? which factor in the statistics of a supplier's price? what determines whether a date is statistically significant if there is a significant difference in the prices charged by suppliers, this is if the country of sale is the same price for the same product what is the statistical difference between a date and seller? why are the prices of products different in different markets which factors determines the prices of a product? what is the difference between a date and country of sales? what is the difference between price and country what would make a date different can one day have multiple transactions at different prices from the same supplier? why is there a statistically significant difference? how to compare the cost of goods and service in multiple countries why are different countries different for each transaction? is the country of sales statistically significant which statement indicates that the cost of products has declined? which countries are affected by the price differential in global commodities how do i find statistically significant difference in the cost of different suppliers?