4Asia Pacific J Clin Nutr (2002) 11(1): 8–12 Dietary patterns and risk factors for Type 2 diabetesmellitus in Fijian, Japanese and Vietnamese populationsKazue Tomisaka and coauthors
5Paper from British Medical Journal BMJ 2002;324:23 ( 5 January ) Education, income inequality, and mortality: a multiple regression analysisAndreas Muller
6Mortality and level of education Age adjusted death rates by educational attainment for the 50 US states and the District of Columbia (DC), (y= ×x).
7The Gini coefficientThe Gini coefficient ranges from 0 to 1 and measures the degree of income inequality. A value of 0 indicates that each household obtains the same amount of income, while a value of 1 indicates that only one household earns all income
8Mortality and Gini coefficient Age adjusted death rates by Gini coefficient for the 50 US states and the District of Columbia (DC), (y= ×x)
9Tilpasning av linje til tre punkter Velger linjen som minimerer summen av kvadrat-avstandene
10Formel for linje: y = a + b x a - skjæringspunkt med y-aksenb - helningskoeffisientab
11Correlation: How close are the points to a straight line? Correlation is always between -1 and +1. Correlation 0 means no associationCorrelation: 0