When using the Tukey-Kramer multiple comparison procedure, if the confidence interval for μ₁ − μ₂ contains 0 then μ₁ and μ₂ are declared to be significantly different.

Question

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If the confidence interval for the difference between two means contains 0, it indicates that there is no significant difference between those means according to the Tukey-Kramer procedure.

When Using the Tukey-Kramer Multiple Comparison Procedure, If the Confidence