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I love Lesson Planet because it connects me to great websites that have a wealth of information for myself and students. For example, I recently found two great history websites that have a huge amount of pictures--a great place for my foreign lan... I love Lesson Planet because it connects me to great websites that have a wealth of information for myself and students. For example, I recently found two great history websites that have a huge amount of pictures--a great place for my foreign language students who need visual aids to comprehend American history. I love Lesson Planet because the lessons are often easy to adapt for a variety of learners. See more

Vanessa B., Teacher: Stoneham, MA

Instructional Video

Khan Academy: Chi Square Test for Association (Independence) Instructional Video

Khan Academy

Khan Academy: Chi Square Test for Association (Independence)

9th - 10th

Chi-square test for association/independence.

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