For a Very Conservative Test When We Don't Pool the Variances

question 44

Multiple Choice

For a very conservative test when we don't pool the variances we should

• A) work at a = .01 instead of a = .05.
• B) insist that the critical value of t be twice the tabled value.
• C) use a much reduced number of degrees of freedom.
• D) throw up our hands and call the problem too difficult.

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