Question: Consider the single-factor completely randomized design. Show that a 100(1 α) percent confidence interval for Ï 2 is where N is the total number of

Consider the single-factor completely randomized design. Show that a 100(1 ˆ’ α) percent confidence interval for σ2is

|(N – a)MSg Xá/2,N-a so's N-a)MS Xi-a/2, N-a

where N is the total number of observations in the experimental design.

|(N a)MSg X/2,N-a so's N-a)MS Xi-a/2, N-a

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