Herramientas informaticas

jueves, 4 de agosto de 2016

Grafico de control tipo C identificando las Nelson rules 2,5,7

 Buenas noches Lic Mata le hago entrega del Grafico de control tipo C donde mis compañeros y yo realizamos un grafico con el fin de que el numero de promedio nos diera 12.8 y donde el numero de muestras fue 36.

Rule 2
Nine (or more) points in a row are on the same side of the mean.

Rule 5
Two (or three) out of three points in a row are more than 2 standard deviations from the mean in the same direction.
Rule 7
Fifteen points in a row are all within 1 standard deviation of the mean on either side of the mean.

miércoles, 3 de agosto de 2016

Grafico de control tipo C

Aqui esta mi gráfico de control tipo  C
Dicho esto abajo se mostraran las Nelson rules que aparecen en el gráfico 


Rule 1One point is more than 3 standard deviations from the mean.



Rule 4: Fourteen (or more) points in a row alternate in direction, increasing then decreasing.



Rule 5Two (or three) out of three points in a row are more than 2 standard deviations from the mean in the same direction.



Rule 2Nine (or more) points in a row are on the same side of the mean.



Rule 6Four (or five) out of five points in a row are more than 1 standard deviation from the mean in the same direction.





Rule 5Two (or three) out of three points in a row are more than 2 standard deviations from the mean in the same direction.



Rule 6Four (or five) out of five points in a row are more than 1 standard deviation from the mean in the same direction