Which of the Following Statements Are True?
A) for Experimental $2 ^ { 6 }$

question 44

Multiple Choice

Which of the following statements are true?

• A) For experimental situations with more than three factors, there are often no replications, so sums of squares associated with nonconfounded higher-order interactions are usually pooled to obtain an error sum of squares that can be used in the denominators of the various F statistics.
• B) One replicate of a \(2 ^ { 6 }\) Factorial experiment involves an observation for each of the 64 different experimental conditions.
• C) If an experimenter decides to include only Of the Possible conditions in the experiment; this is usually called a half-replicate.
• D) The first step in selecting half-replicate is to select a defining effect as the nonestimable effect.
• E) All of the above statements are true.

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