THE SCHOOL LUNCH PROGRAM AND NUTRIENT INTAKE - A SWITCHING REGRESSION-ANALYSIS

被引:20
作者
AKIN, JS
GUILKEY, DK
POPKIN, BM
机构
关键词
D O I
10.2307/1240495
中图分类号
F3 [农业经济];
学科分类号
0202 ; 020205 ; 1203 ;
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页码:477 / 485
页数:9
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[3]   NEW APPROACH TO ESTIMATING SWITCHING REGRESSIONS [J].
QUANDT, RE .
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1972, 67 (33) :306-&
[4]  
RIZEK RL, 1978, FAM EC REV FAL, P3
[5]  
WATT BK, 1963, USDA AGR RES SERV CO, V8