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## Chi Squared Tests

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**Chi Squared Tests**Test for Independence**Ex 1: Is there a relationship between anger and coronary**heart disease (CHD)? Low angerModerate angerHigh angerTotal CHD 53 110 27 No CHD 3057 4621 606 Total**Ex 1: Is there a relationship between anger and coronary**heart disease (CHD)? Low angerModerate angerHigh angerTotal CHD 53 110 27 No CHD 3057 4621 606 Total Step 2: Find the expected counts.**Ex 1: Is there a relationship between anger and coronary**heart disease (CHD)? Low angerModerate angerHigh angerTotal CHD 53 69.731 110 106.076 27 14.193190 No CHD 3057 3040.269 4621 4624.924 606 618.8078284 Total 311047316338474**Ex 1: Is there a relationship between anger and coronary**heart disease (CHD)? Low angerModerate angerHigh angerTotal CHD 53 69.731 110 106.076 27 14.193190 No CHD 3057 3040.269 4621 4624.924 606 618.8078284 Total 311047316338474 Step 4: Find the p-value and make your conclusions.