Chi-Square


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	Why Is This Important?

	First Big Idea

	Second Big Idea

	Example: Workplace Discrimination

	Formula

	Test of Independence

	Visual Chi-Square

	Advanced Issues

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Formula		< back		11 of 25		next >

Now you try it with the new data. What do you get? (60-50)²/50 + (40-50)²/50

This chi-square is 10 times bigger than our first one with only 10 managers. How do we know if it is significant?