Regression analysis

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Regression analysis
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• Open file Poverty.sta
• Open
• Advanced linear/non-linear models
• -gt General linear models
• -gt Simple regression
• Study the influence of POP_CHNG on PT_POOR.
  Review Significance of all effects. Via
• More results -gt Summary -gt Coefficients,
• review the coefficient of linear regression and
  intercept. Note beta coefficient, identical to
  Pearson correlation by absolute value.
• Close the simple regression analysis window. Open
  Multiple regression.
• Study the influence of all the 6 variables on
  PT_POOR.
• Review the coefficients and confidences. Note
  insignificant values.
• Perform residual analysis.
• Perform several stepwise analyses. Find the
  optimal configuration.