The quantity ó² can best be estimated by combining,or pooling,the variance estimates from the two samples to obtain a pooled variance estimate.

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Quizplus · Accepted Answer

It is true that the best way to estimate the quantity ó² is to combine or pool the variance estimates from the two samples to obtain a more accurate estimate of the population variance. This is known as the pooled variance estimate and is used in a variety of statistical analyses, such as hypothesis testing and confidence intervals.

The Quantity ó2 Can Best Be Estimated by Combining,or Pooling,the

The Quantity ó² Can Best Be Estimated by Combining,or Pooling,the