20 representative students were selected from each of 5 schools
intermediate level. The 100 selected students presented themselves
to a Math Quiz. A researcher wants to prove that the averages
Mathematics performance is not the same in the five schools. I know
analyzed the data mediated by ANOVA.
Sources / degrees of freedom / sum of squares / squares
media / Fcalculated / pvalue
Between groups - 2000
Within groups - 9500
Complete the table to answer:
1) The mean square between groups is:
2) The mean square within groups is:
3). The test calculation is:
4) The value is:
5. Conclusion:
20 Representative Students Were Selected From Each Of 5 Schools Intermediate Level The 100 Selected Students Presented 1 (131.58 KiB) Viewed 29 times
Se seleccionaron 20 estudiantes representativos de cada una de 5 escuelas de nivel intermedio. Los 100 estudiantes seleccionados se presentaron a un concurso de Matemáticas. Un investigador quiere probar que los promedios de rendimiento de matemática no es el mismo en las cinco escuelas. Se analizaron los datos mediante ANOVA. Fuentes Grados de libertad Suma de cuadrados Cuadrados Medios Fcalculado Pvalue Entre 2000 grupos Dentro de grupos 9500 Completar la tabla para contestar: 1) El cuadrado medio entre grupos es: 2) El cuadrado medio dentro de grupos es: 3). El cálculo de la prueba es: 4) El pvalue es: 5) Conclusión:
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