X2 De Pearson. Prueba de chi cuadrada de pearson o se expresa mediante la siguiente ecuación. Pearson proposed that under the circumstance of the null hypothesis being correct as n the limiting distribution of the quantity given below is the χ 2 distribution.
X2 ƒo ƒe 2 ƒe o en donde ƒo es la frecuencia observada y ƒe es la frecuencia esperada. It is the most widely used of many chi squared tests e g yates likelihood ratio portmanteau test in time series etc statistical procedures whose results are evaluated by reference to the chi squared. Pearson proposed that under the circumstance of the null hypothesis being correct as n the limiting distribution of the quantity given below is the χ 2 distribution.
X 2 i 1 k x i m i 2 m i i 1 k x i 2 m i n displaystyle x 2 sum i 1 k frac x i m i 2 m i sum i 1 k frac x i 2 m i n.
X2 ƒo ƒe 2 ƒe o en donde ƒo es la frecuencia observada y ƒe es la frecuencia esperada. Pearson proposed that under the circumstance of the null hypothesis being correct as n the limiting distribution of the quantity given below is the χ 2 distribution. It is the most widely used of many chi squared tests e g yates likelihood ratio portmanteau test in time series etc statistical procedures whose results are evaluated by reference to the chi squared. Esta prueba fue desarrollada en el año 1900 por karl pearson.
