The bulk of the value of these grants has accrued to the owners of the emitting facilities, according to multiple analyses.

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To examine this phenomenon further, I ran multiple regression analyses with the party score as the dependent variable and various institutional data points (controlling for tuition, proportion of students receiving Pell grants, overall enrollment, average SAT scores and whether schools were public or private) as the independent variables.

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Additional analyses of multiple subpopulations failed to demonstrate any efficacy among these groups.

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These studies examine the experience of individual countries, including the U.S. and Canada, multiple countries, and also cross-country analyses in reaching their conclusions.

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Mr McFadden developed ways of modelling several types of choices, such as how many children to have. (He made time for three.) Multiple choices such as this one involve complex statistical analyses, since the factors influencing a couple to have their first child may not be the same as the ones that lead the parents of three children to have a fourth.

ECONOMIST: Economics focus