Identifying Trends & Patterns Exercise

Identifying Trends & Patterns

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Identifying Trends & Patterns

Analyze scatter plots to recognize positive, negative, and non-existent linear trends. Practice identifying underlying patterns in variable relationships.

Questions

  1. MultiChoice

    As outdoor temperature increases, sales of hot soup decrease. What type of association is this?

  2. MultiChoice

    As study hours increase, exam scores tend to increase. The line of best fit for this data will have a:

  3. MultiChoice

    A scatter plot shows points scattered completely randomly with no pattern. What is the slope of a line of best fit?

  4. MultiChoice

    What type of correlation exists between shoe size and IQ score?

  5. MultiChoice

    As vehicle speed increases, the stopping distance required increases. What direction does the best fit line go?

  6. MultiChoice

    As altitude increases, atmospheric pressure decreases. The line of best fit modeling this relationship has a:

  7. MultiChoice

    Which pair of variables would most likely show a positive linear association?

  8. MultiChoice

    Which pair of variables would most likely show a negative linear association?

  9. MultiChoice

    A scatter plot points form a clear diagonal band going down to the right. This represents:

  10. MultiChoice

    If increase in variable X results in no predictable change in variable Y, the association is:

  11. MultiChoice

    What kind of association does a linear model y = -3.2x + 45 describe?

  12. MultiChoice

    What kind of association does a linear model y = 0.95x + 1.2 describe?