variable | qualitative/quantitative | discrete/continuous/neither | level of measurement |
---|---|---|---|
country | qualitative | neither | nominal |
chocolate | quantitative | discrete | ratio |
nobel | quantitative | continuous | interval |
population | quantitative | discrete | ratio |
STATDISK Nobel Laureates by country and chocolate consumption. An explanation for each variable is given at...
X is the amount of chocolate consumption y is the Nobel Laureate rate Chocolate 4.5 10.2 4.4 Nobel 5.5 24.3 8.6 0.1 3.9 0.7 6.1 0.1 25.3 7.6 9.0 12.7 7.3 6.3 11.6 2.5 8.8 3.7 1.8 4.5 3.6 20 12.7 3.3 1.5 11.4 25.5 3.1 1.9 1.7 31.9 31.5 18.9 10.8 3.6 6.4 11.9 9.7 5.3 a. Determine the linear regression equation. b. Find the linear correlation coefficient and determine if there is linear correlation between x and y....