Podcast
Questions and Answers
What is the purpose of adding a center point in a designed experiment?
What is the purpose of adding a center point in a designed experiment?
- Increase production speed
- Improve employee morale
- Capture curvature in the data (correct)
- Decrease costs
In a 2³ factorial design, there are 8 experimental runs.
In a 2³ factorial design, there are 8 experimental runs.
True (A)
In designed experiments, blocking is used to reduce the impact of nuisance variables.
In designed experiments, blocking is used to reduce the impact of nuisance variables.
True (A)
In split-plot designs, factors are allocated at random across experimental units.
In split-plot designs, factors are allocated at random across experimental units.
Response Surface Methodology is a type of designed experiment.
Response Surface Methodology is a type of designed experiment.
What is the main goal of designed experiments?
What is the main goal of designed experiments?
An interaction in a designed experiment indicates that the effect of one variable depends on the level of another variable.
An interaction in a designed experiment indicates that the effect of one variable depends on the level of another variable.
Factorial experiments allow for the estimation of main effects and interactions simultaneously.
Factorial experiments allow for the estimation of main effects and interactions simultaneously.
Centering variables in designed experiments helps to reduce multicollinearity issues.
Centering variables in designed experiments helps to reduce multicollinearity issues.
A performance model is used to:
A performance model is used to:
Regression analysis is used to:
Regression analysis is used to:
The term 'dual correlation' refers to:
The term 'dual correlation' refers to:
When running a 2² factorial experiment, the process technician should:
When running a 2² factorial experiment, the process technician should:
Which of the following represents a positive correlation?
Which of the following represents a positive correlation?
An R-squared value close to 1 indicates:
An R-squared value close to 1 indicates:
An alias structure in designed experiments refers to the confusion between main effects and interactions.
An alias structure in designed experiments refers to the confusion between main effects and interactions.
What does correlation measure?
What does correlation measure?
In regression analysis, which value indicates a suitable model for predictions?
In regression analysis, which value indicates a suitable model for predictions?
Which designed experiment method requires only four experimental runs?
Which designed experiment method requires only four experimental runs?
The Pareto chart is used in designed experiments to identify the most significant factors affecting a process.
The Pareto chart is used in designed experiments to identify the most significant factors affecting a process.
The main purpose of a regression model is to:
The main purpose of a regression model is to:
Which statistical tool is used to visualize correlation?
Which statistical tool is used to visualize correlation?
The concept of 'Genchi Genbutsu' emphasizes:
The concept of 'Genchi Genbutsu' emphasizes:
Process technicians in designed experiments are responsible for:
Process technicians in designed experiments are responsible for:
Confounding is a situation where the effects of two or more variables cannot be separated.
Confounding is a situation where the effects of two or more variables cannot be separated.
Flashcards
Capital of France (example flashcard)
Capital of France (example flashcard)
Paris
