Explain the difference between multiple independent

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Q1. Explain the difference between multiple independent variables and multiple levels of independent variables. Which is better?

Q2. What is blocking and how does it reduce "noise"? What is a disadvantage of blocking?

Q3. What is a factor? How can the use of factors benefit a design?

Q4. Explain main effects and interaction effects.

Q5. How does a covariate reduce noise?

Q6. Describe and explain three trades-offs present in experiments.

Reference no: EM13577392

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