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7.5. Confound Two Effects-1/+1 Coding System Method
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Using -1/+1 coding system in MS Excel, design an experiment of four-factor with two-level by confounding AB and CD effects with the block.
Your answer
In an experiment of four-factor with two-level by confounding AB and CD effects with the block. How many effects are confounded?
10 points
1
4
3
2
Clear selection
In an experiment of four-factor with two-level by confounding AB and CD effects with the block. Which of the following treatment combination(s) is also founded with the blocks?
10 points
ABC
BCD
All choices are correct
ABCD
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In an experiment with two higher-order interaction terms are confounded with blocks, how many total numbers of degrees of freedom are lost?
10 points
4
1
3
2
Clear selection
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