Six Sigma - Exploratory Data Analysis
About the Lecture
The lecture Six Sigma - Exploratory Data Analysis by OTIFAS PVT LTD is from the course Six Sigma Green Belt Training . It contains the following chapters:
- Analysis Phase
- Multi-Vari
- Correlation Co-efficient
- Regression Equation
Included Quiz Questions
Which tool you will use to establish relationship between product demand and price?
- Regression equation
- Scatter diagram
- Co-relation coefficient
A scatter diagram does not quantify this relationship between two variables. Which indicator help us to quantify the relationship?
- Correlation co-efficient
- Regression analysis
- Scatter diagram
Regression line Y=a+bX is also called as ...
- Line of best fit
- Line of relation
- Curved line
- Fitness line
A tool that graphically displays patterns of variation. It is used to identify possible Xs or families of variation, such as variation within a subgroup, between subgroups, or over time. Which tool is it?
- Multi-Vari Chart
- Process Chart
- Pareto chart
- Bar chart
Which coefficient quantifies the degree of linear association between two variables? It is denoted by ‘r ‘and will have a value between ±1.
- Coefficient of correlation
- Coefficient of variation
- Regression co-efficient
- Coefficient of determination
When input data and output data both are continuous, which of the following tool should we use to test the independence of the variables?
- Regression analysis
- Chi-square test
- ANOVA
- Logistic regression
Author of lecture Six Sigma - Exploratory Data Analysis
OTIFAS PVT LTD
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