Math 260 Final Project • //name • //major • //picture (optional) 1a. Confidence Intervals a) State if you’re doing Means or Proportion. Describe problem. (Ex: I’ll find a 95% confidence interval for the true mean age of all MA 260 students). 1b. Confidence Interval Data (insert data in a table, or attach data: take Print Screen of data, Use “Insert screensheet” on Powerpoint) 1c. Confidence Interval • sample mean or sample proportion (pick one) • margin of error: ____ • confidence interval • Interpretation (explain in a sentence) 2a. Hypothesis Test for Means Describe your problem here (ex: “I suspect that the average age of students on campus is more than 19 years old.”) 2b. Hypothesis test data (attach data: take Print Screen of data, Use “Insert screensheet” on Powerpoint) 2c. Five step hypothesis test 1. 2. 3. 4. 5. 3a. Second hypothesis test • Choose either proportion test or difference of means (dependent or independent). (State which one) • State problem (ex: I suspect that less that 10% of student on campus are math majors. I will test this claim at =0.05”) 3b. Hypothesis test data • (attach data: take Print Screen of data, Use “Insert screensheet” on Powerpoint) 3c. Five step hypothesis test 1. 2. 3. 4. 5. 4a. Correlation and Regression • Response variable: • Predictor: • How data was collected • Sampling method 4b. Regression data (include a sample of at least 20) • (attach data: take Print Screen of data, Use “Insert screensheet” on Powerpoint) 4c. Correlation and Regression • Minitab calculates that correlation is r= ____ • P value • Interpretation of p value • Minitab calculates the Regression equation as ____________ • We can use the equation to predict. • (pick an appropriate x, and calculate y) 4d. Regression (attach data: take Print Screen of Minitab’s Fitted Line plot, Use “Insert screensheet” on Powerpoint) 5a. Multiple Regression • Explain problem • Response variable ___________ • Predictors: – ___________ – ___________ – ___________ • Method of collection of data 5b. Multiple Regression (insert sample data of at least 20) • (attach data: take Print Screen of data, Use “Insert screensheet” on Powerpoint) 5c. Multiple Regression • Minitab calculates the regression equation: • A prediction (pick appropriate predictors x1 and x2, and predict y) • R 2 is:______ • Interpretation of R 2 5d. Multiple Regression Analysis of predictors predictor P value Is this variable a good predictor? Why/why not? 6. ANOVA • (describe your study) 6. ANOVA -- data • (attach data: take Print Screen of data, Use “Insert screensheet” on Powerpoint) ANOVA (insert Minitab One-way (unstacked) ANOVA analysis) 6. ANOVA – 5 step test 1. 2. 3. 4. 5.