عنوان

Regression with dummy variables

0803951280

IR

79070

انگلیسی

IR

Regression with dummy variables

[Book]

/ Melissa A. Hardy

Newbury Park

: Sage Publications,

, c1993.

vi, 90 p.

: , ill.,

(Quantitative applications in the social sciences

)

; no

زبان: انگلیسی

Print

Includes bibliographical references (p. 88-90)

1. Introduction -- A review of multiple regression -- 2. Creating dummy variables -- Choosing a reference group -- Descriptive statistics -- Distributional statistics -- Correlation -- Partial correlations -- 3. Using dummy variables as regressors -- Regression with one dummy variable -- Regression with multiple dummy variables -- Assessing differences between specified categories -- Adding a second qualitative measure -- Predicted values -- Adding quantitative variables to the specification -- 4. Assessing group differences in effects -- Specifying interaction effects -- Separate subgroup regressions -- Dealing with heteroscedasticity -- Interpreting dummy variables in semilogarithmic equations -- Testing for heteroscedasticity with more than two groups -- Methods for making multiple comparisons with nonindependent tests -- 5. Alternative coding schemes for dummy variables -- Effects-coded dummy variables -- Regression results -- Contrast-coded dummy variables -- Regression results -- 6. Special topics in the use of dummy variables -- Dummy variables in logit models -- Testing for curvilinearity -- Piecewise linear regression -- Dummy variables in time-series data -- Dummy variables and autocorrelation -- 7. Conclusions.

Social sciences, Statistical methods

Regression analysis

Dummy variables

Hardy, Melissa A.,1952-

ایران

Central Library of martyr Chamran

old catalog

p

BL

1

a

Y