例子 Table 9-1 Weekly lotto expenditure(y in relation to weekl personal disposable income(X)(s). (figure at next ppt X 18 150 24 175 200 23 225 30 250 27 275 34 300 325 33 350 40 375
例子 Table 9-1 Weekly lotto expenditure (Y) in relation to weekly personal disposable income (X) ($). (figure at next ppt)
例子 Scatterplot of lexp vs linc 3.6 35 △3.3 2.8 505.15.25.354555.65.75.85.9 Inc Fig 9-2 Log-linear model of Lotto expenditure
例子 Fig 9-2 Log-linear model of Lotto expenditure
■9.2比较线性和双对数回归模型 这两个模型选择的几个准则,见教材p184
9.2 比较线性和双对数回归模型 这两个模型选择的几个准则，见教材p184
■93多元对数线性回归模型 见教p1:5186 例子: Cobb-Douglas production function
9.3 多元对数线性回归模型 见教材p185-188。 例子：Cobb-Douglas production function
62: Cobb-Douglas production function 计算结果见教材p186-187 Table 9-2 Real GDP, employment, and real fixed capital, Mexico, 1955-1974. Year GDPa Employment Fixed capital 955114043 8310 182113 1956120410 8529 193749 1957129187 8738 205192 1958134705 215130 1959139960 9171 225021 1960150511 9569 237026 1961157897 9527 2488 1962165286 260661 1963178491 10334 27546 1964199457 10981 295378 1965212323 11746 315715 1966226977 11521 337642 1967241194 1540 363599 1968260881 12066 391847 1969277498 12297 422382 1970296530 12955 455049 1971306712 484677 1972329030 13738 520553 197335405715924 1974374977 14154 609825 Source: Victor J. Elias, Sources of Growth: A Study of Seven Latin American Economies, International Center for Economic Growth, ICS Press, San Francisco, 1992. Data from Tables E5. E12, and E14 Notes: Millons of 1960 pesos. Thousands of pe
例2：Cobb-Douglas production function 计算结果见教材p186-187 Table 9-2 Real GDP, employment, and real fixed capital, Mexico, 1955-1974