Understanding Correlation and Scatter Graphs

Understanding Correlation and Scatter Graphs

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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Quizizz Content

FREE Resource

The video tutorial explains scatter graphs and their use in identifying correlations between variables. It covers positive and negative correlations, their strengths, and the concept of outliers. The tutorial also discusses cases where no correlation exists, emphasizing that correlation indicates trends, not definite rules.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the main reason for using scatter graphs?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Define correlation in the context of scatter graphs.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the difference between positive and negative correlation.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean when we say a correlation is strong or weak?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is an outlier and why is it significant in data analysis?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe a scenario where two variables exhibit no correlation.

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Summarize the key trends to look for in scatter graphs.

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