Statistical Analysis: Methods & Techniques


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question 1 of 3

In everyday language what is the term associated with the statistical analysis method of mean?

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1. On the last exam, the class mean (average) was 72%. The score for 90% of the class was within 10 points of the mean. What does '10 points of the mean' measure?

2. The regression line has an equation of y = 10 + -2x with a correlation coefficient of -1. Which of the following is true about this regression line?

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About This Quiz & Worksheet

What are the different methods used in statistical analysis? Quickly assess your knowledge of these methods by going through the quiz and worksheet.

Quiz & Worksheet Goals

Utilize these assets to figure out how much you know about:

  • The statistical analysis method of mean
  • Testing claims
  • Why determining sample size is important
  • Regression lines

Skills Practiced

  • Interpreting information - verify that you can read information about why determining sample size is important and interpret it correctly
  • Knowledge application - use your knowledge to answer questions about ways to analyze statistics
  • Information recall - access the knowledge you have gained about the common term for the statistical analysis method of mean

Additional Learning

In order to review more about these approaches, use the lesson called Statistical Analysis: Methods & Techniques. See what more you can learn about:

  • What mean is used for
  • Pros and cons of using mean
  • The meaning of regression in statistics