Authenticity in Greek restaurants. A study of local food and authenticity of restaurants in Greece was published in Research in Hospitality Management (Sep., 2019). Nine Greek LSPILL GREEK M02_MCCL3396_14_GE_C02.indd 125 29/09/2021 13:39 126 CHAPTER 2 ● Methods for Describing Sets of Data restaurants participated in the study. Based on interviews with the restaurant managers, two variables were measured (each on a 10-point scale): perceived level of traditionalism and perceived level of adaptation to the guests’ tastes. The data are shown in the accompanying table.

a. Graph the data in a scatterplot. What type of trend, if any, do you observe?

b. Based on the graph, is there one restaurant that had a higher than expected level of traditionalism given its perceived level of adaptation? Which one? Restaurant Traditionalism Adaptation 1 9 1 2 9 1 3 8 3 4 8 3 5 7 4 6 5 7 7 8 9 8 4 8 9 1 9 Source: Angelopoulos, G.P., et al. “Local food and authenticity in Greek restaurants”, Research in Hospitality Management, Vol. 9, September 2019 (Figure 1).