Test 2 Topics to Know

# Test 2 Topics to Know - Chapter 12 Association between...

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Test 2 Review Chapter 10: Significance Test and Confidence Intervals for testing/comparing: Two population proportions Two population means using independent samples without pooled standard deviation Two population means using independent samples with pooled standard deviation Two population means using dependent samples (Reminder: Do not worry about the assumptions for these tests.) Chapter 11: Association between Categorical Variables - Chi-Squared Test of Independence Know the five steps Calculating the expected counts Relative Risk Interpreting residuals and standardized residuals (Don’t worry about Section 11.5)

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Unformatted text preview: Chapter 12: Association between Quantitative Variables Regression Model • Interpreting the slope and y-intercept • Interpreting residuals and standardized residuals • Calculating the SST and SSE • Interpreting r and r 2 • Testing the independence of x and y (i.e. testing the slope) • Confidence interval for the slope • Calculating s, the residual standard deviation • Calculating the 95% Confidence Interval for µ y at a given level of x • Calculating the 95% Prediction Interval for y at a given level of x (Don’t worry about the assumptions from this chapter and Section 12.5)...
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Test 2 Topics to Know - Chapter 12 Association between...

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