It is often necessary for social scientists to study differences in groups, such as gender or race differences in attitudes, buying behavior, or socioeconomic characteristics. When the researcher seeks to estimate group differences through the use of independent variables that are qualitative, dummy variables allow the researcher to represent information about group membership in quantitative terms without imposing unrealistic measurement assumptions on the categorical variables. Beginning with the simplest model, Hardy ...
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It is often necessary for social scientists to study differences in groups, such as gender or race differences in attitudes, buying behavior, or socioeconomic characteristics. When the researcher seeks to estimate group differences through the use of independent variables that are qualitative, dummy variables allow the researcher to represent information about group membership in quantitative terms without imposing unrealistic measurement assumptions on the categorical variables. Beginning with the simplest model, Hardy probes the use of dummy variable regression in increasingly complex specifications, exploring issues such as: interaction, heteroscedasticity, multiple comparisons and significance testing, the use of effects or contrast coding, testing for curvilinearity, and estimating a piecewise linear regression.
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Good. There is a signature or handwriting on the inside front cover. Sun faded spine. There is heavy highlighting or handwriting throughout the book. The cover has visible markings and wear. This is a paperback copy Fast Shipping-Each order powers our free bookstore in Chicago and sending books to Africa!
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Good. Ships in a BOX from Central Missouri! May not include working access code. Will not include dust jacket. Has used sticker(s) and some writing and/or highlighting. UPS shipping for most packages, (Priority Mail for AK/HI/APO/PO Boxes).
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Very Good. Light shelfwear, the book is clean and readable throughout, a decent copy. Trade paperback (US). Glued binding. 96 p. Contains: Unspecified. Quantitative Applications in the Social Sciences, 93.
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Good. Ships in a BOX from Central Missouri! May not include working access code. Will not include dust jacket. Has used sticker(s) and some writing or highlighting. UPS shipping for most packages, (Priority Mail for AK/HI/APO/PO Boxes).
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New. New Paperback! Pristine unmarked pages, may have very slight warehouse wear, no remainder marks, still a great buy straight from warehouse, sealed in plastic, exact artwork as listed,