Sales of Canned Tuna   This data set is from Griffiths, Hill and Judge [1993, Table 12.5, p. 428]. The data set contains weekly sales of a major brand of canned tuna by a supermarket chain in a large midwestern U.S. city. The variables are: Unit sales of brand no. 1 canned tuna Price per can of brand no. 1 canned tuna Price per can of brand no. 2 canned tuna Price per can of brand no. 3 canned tuna Dummy variable = 1 if there is a store display for brand no. 1 during the week, but no newspaper ad; 0 otherwise. Dummy variable = 1 if there is a store display for brand no. 1 during the week, AND a newspaper ad during the week; 0 otherwise. A listing of the data set (filename: TUNA.txt) follows. 6439 0.66 0.82 0.79 1 0 3329 0.62 0.80 0.59 1 0 3415 0.62 0.77 0.63 0 0 2909 0.62 0.66 0.81 0 0 2598 0.63 0.65 0.81 0 0 3773 0.69 0.63 0.80 0 0 20383 0.63 0.65 0.78 0 1 11761 0.65 0.78 0.80 1 0 2614 0.77 0.62 0.77 1 0 2496 0.81 0.69 0.68 1 0 20811 0.68 0.85 0.70 0 1 8339 0.71 0.86 0.80 1 0 2793 0.84 0.86 0.80 1 0 2416 0.82 0.86 0.82 0 0 2837 0.84 0.86 0.81 0 0 2110 0.82 0.77 0.83 0 0 6422 0.78 0.82 0.81 1 0 4539 0.81 0.91 0.85 1 0 2493 0.89 0.91 0.82 0 0 2262 0.85 0.89 0.76 0 0 2145 0.85 0.89 0.77 0 0 11996 0.71 0.90 0.84 0 1 5847 0.78 0.92 0.83 1 0 2257 0.85 0.43 0.84 1 0 2461 0.87 0.82 0.83 0 0 2075 0.86 0.93 0.84 1 0 14044 0.77 0.90 0.82 0 1 4521 0.80 0.75 0.78 0 0 2052 0.85 0.76 0.80 0 0 1762 0.85 0.89 0.78 0 0 2375 0.87 0.91 0.78 0 0 3256 0.88 0.85 0.88 0 0 3280 0.83 0.78 0.90 0 0 27254 0.69 0.93 0.87 0 1 14129 0.69 0.92 0.90 1 0 2906 0.90 0.91 0.87 1 0 17630 0.69 0.68 0.69 0 1 9431 0.73 0.69 0.73 1 0 32820 0.61 0.73 0.87 0 1 12635 0.67 0.90 0.89 1 0 2509 0.89 0.91 0.69 1 0 2184 0.89 0.59 0.71 1 0 12485 0.70 0.65 0.87 0 1 6560 0.75 0.90 0.69 1 0 2647 0.92 0.91 0.74 1 0 2949 0.91 0.92 0.89 1 0 3016 0.91 0.91 0.90 1 0 2370 0.91 0.91 0.59 0 0 2006 0.91 0.76 0.62 0 0 2556 0.90 0.77 0.86 0 0 13808 0.69 0.76 0.88 0 1 6668 0.82 0.77 0.86 1 0 [SHAZAM Guide home]