hw - 1. a 8 6.670766 16 6.35437 6 7.187657 12 6.74876 24...

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Unformatted text preview: 1. a 8 6.670766 16 6.35437 6 7.187657 12 6.74876 24 8.377471 4 6.472346 6 7.189922 4 7.01661 4 7.702556 11 6.364751 15 7.482682 11 7.005789 12 6.436151 0.2 8.265393 7 7.154615 10 6.349139 13 6.796824 12 6.523562 3 8.981682 2 6.927558 6 6.741701 29 7.405496 19 6.559615 14 6.73578 the relationship between latitude 23 7.266828 and per capita income is positive 18 6.924613 20 9.273503 15 6.520621 24 8.24144 13 6.22059 9 7.052721 2 6.721426 12 6.898715 14 7.267525 8 5.937536 5 6.760415 0.2 7.111512 26 7.865572 4 8.75684 12 6.049734 6 6.35437 4 6.261492 0.2 6.669498 30 8.32821 7 5.384495 20 6.50129 19 7.154615 b. 6.92 average value of GDP per capita in tropical countries 8.04 the average income in non-tropical countries c. 11.48085 the average level of abslatitude observed in the data 6.960033 the average level of"1" per capita income 7.127564 the average level of "0" per capita income d.-0.167531 7.127564 #N/A 0.238478 0.170414 #N/A t=abs(-0.16753/0.2385)=0.70243 So, the variation is insignificant; thus, do not reject hypothesis fail to reject with 95% significant e. 1.how being farther away from the equator affects sunlight and weather differenty The evidence shows that there is association between the GDP per capita with latitude 1. High temperature and 12 hour sunlight. Since the temperature is so high in tropical area of Africa, the growth of plants are affected negatively by it. Plants cannot have normal photosynthesis; thus, it is less productive 2. No freezing, except at high altitudes....
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This note was uploaded on 11/24/2011 for the course ECON 345 taught by Professor Jakiela during the Fall '11 term at Maryland.

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hw - 1. a 8 6.670766 16 6.35437 6 7.187657 12 6.74876 24...

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