Six Sigma Green Belt Certification Practice Exam

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Prepare for your Six Sigma Green Belt Certification Exam with confidence. This exam is a critical step in enhancing your career prospects in quality management and process improvement. Tackle interactive questions with hints and explanations and ace your certification!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


If r = 0.97, as the independent variable b increases, one would expect the dependent variable to______?

  1. Increase

  2. Decrease

  3. Stay the same

  4. Can't tell

The correct answer is: Increase

When the correlation coefficient \( r = 0.97 \), it indicates a very strong positive correlation between the independent variable \( b \) and the dependent variable. This means that as the values of the independent variable increase, the values of the dependent variable are also expected to increase. A strong positive correlation close to 1 signifies that there is a direct relationship between the two variables; specifically, for every increase in the independent variable, there should be a corresponding increase in the dependent variable. Therefore, the correct answer is that one would expect the dependent variable to increase as the independent variable \( b \) increases.