Types of Correlation
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Objective
I can analyze a dataset to identify and interpret the correlation coefficient.
Part 1 of 3
Warm-up video
Unknown Channel · 5:00
We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 3
Practice
7 questions
Define correlation coefficient and explain what it measures.
In the video, the correlation coefficient (r) between hours studied and exam grade was 0.86. Explain what this value indicates about the relationship between these two variables.
Part 3 of 3
Exit ticket
Quick comprehension check
“A dataset shows a correlation coefficient of -0.92 between the number of rainy days in a month and ice cream sales. Interpret this correlation coefficient. A study finds a correlation coefficient of 0.15 between the height of a person and their score on a math test. Interpret this correlation coefficient. ”
Sample answer included in the free materials
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