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Explain the difference between multiple independent variable

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Reference no: EM13294636 , Length: 1 page

1) Explain the difference between multiple independent variables and multiple levels of independent variables. Which is better?
2) What is blocking and how does it reduce "noise"? What is a disadvantage of blocking? <br>
3) What is a factor? How can the use of factors benefit a design? <br>
4) Explain main effects and interaction effects. <br>
5) How does a covariate reduce noise? <br>
6) Describe and explain three trade-offs present in experiments.<br>

Reference no: EM13294636

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