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Comparasi ó n de Regresión Lineales

Comparasi ó n de Regresión Lineales. Capitulo 18. Los temas. Regresión Lineal Comparando ecuaciones lineales Bondad de ajuste (Chi square) Tabla de contingencia The sign test (la prueba de signos) The run test (la prueba de corrida). Hembra. Macho. La inteligencia.

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Comparasi ó n de Regresión Lineales

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  1. Comparasión de Regresión Lineales Capitulo 18

  2. Los temas • Regresión Lineal • Comparando ecuaciones lineales • Bondad de ajuste (Chi square) • Tabla de contingencia • The sign test (la prueba de signos) • The run test (la prueba de corrida)

  3. Hembra Macho La inteligencia La edad de los chupacabras

  4. Comparing simple linear regressions • Fig. 18.1

  5. Comparing Slopes

  6. Ho: ? Ha: ? Sample 1 Sample 2

  7. Calculate the following

  8. Calculate the following

  9. Do you accept the Ho?

  10. Comparing two elevations • The regression lines have the same elevations? • Sum of squares of X for the common regression

  11. Sum of cross products for the “common regression”

  12. Sum of squares of Y for the “common regression”

  13. Residual SS for the “common regression”

  14. La regressión en comun

  15. La prueba

  16. Sample 1 Sample 2

  17. Resultado • Ac = 2671.6256 • Bc = 4060.7718 • Cc = 6467.2410 • bc = 1.520 • SSc = 295.0185 • DFc = 25 • (s2Y*X)c = 11.8007 • t = 8.218, • t0.05,(2),25 = 2.060

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