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AP Statistics Learning Targets for Unit 8 Inference on Two Samples 8a. Choose the correct inferential procedure to use. 4 3 2 1 Identify and explain with accuracy: Identify and explain with general accuracy three of the following: Identify and explain with general accuracy two of the following: Identify and explain with general accuracy one of the following: Whether or not you are conducting a one or two sample procedure. Identify whether or not you are using means or proportions as a parameter. Which distribution you are using. The direction of the test. Whether or not you are conducting a one or two sample procedure. Identify whether or not you Identify whether or not you are using means or are using means or proportions as a parameter. proportions as a parameter. Which distribution you are Which distribution you are using. using. The direction of the test. The direction of the test. Whether or not you are conducting a one or two sample procedure. Whether or not you are conducting a one or two sample procedure. Identify whether or not you are using means or proportions as a parameter. Which distribution you are using. The direction of the test. 8b. I can check assumptions for two sample procedures. 4 Identify and explain the requirements to conduct a two sample hypothesis test or confidence interval for a mean. Check the requirements to conduct a two sample hypothesis test or confidence interval for a mean. Identify and explain the requirements to conduct a hypothesis test or confidence interval for two sample proportions. Check the requirements to conduct a hypothesis test or confidence interval for two sample proportions. 3 Complete 3 of the following accurately: 2 1 Complete 2 of the following accurately: Complete 1 of the following accurately: Identify and explain the requirements to conduct a hypothesis test for a mean (both z and t tests). Identify and explain the requirements to conduct a hypothesis test for a mean (either z or t tests). Identify and explain the requirements to conduct a hypothesis test for a mean (either z or t tests). Check the requirements to conduct a hypothesis test for a mean. Check the requirements to conduct a hypothesis test for a mean. Check the requirements to conduct a hypothesis test for a mean. Identify and explain the requirements to conduct a hypothesis test for a proportion. Identify and explain the requirements to conduct a hypothesis test for a proportion. Identify and explain the requirements to conduct a hypothesis test for a proportion. Check the requirements to conduct a hypothesis test for a proportion. Check the requirements to conduct a hypothesis test for a proportion. Check the requirements to conduct a hypothesis test for a proportion. 8c. I can construct and interpret two sample confidence intervals for both means and proportions. 4 Construct two sample confidence intervals for means when population standard deviation is known. Interpret two sample confidence intervals for means when population standard deviation is known. Construct two sample confidence intervals for proportions. Interpret two sample confidence intervals for proportions. 3 Complete 3 of the following accurately: Construct confidence intervals for means when population standard deviation is known. Interpret confidence intervals for means when population standard deviation is known. Construct confidence intervals for proportions. Interpret confidence intervals for proportions. 2 Complete 2 of the following with general accuracy: 1 Complete 1 of the following with general accuracy: Construct confidence intervals for means when population standard deviation is known. Construct confidence intervals for means when population standard deviation is known. Interpret confidence intervals for means when population standard deviation is known. Interpret confidence intervals for means when population standard deviation is known. Construct confidence intervals for proportions. Construct confidence intervals for proportions. Interpret confidence intervals for proportions. Interpret confidence intervals for proportions. 8d. I can conduct two sample hypothesis tests. 4 3 2 1 Accurately: Determine hypotheses for two sample tests including accurately define variables, using the correct parameter, and choosing the correct direction of the test. With some slight errors: Complete two of the following with partial accuracy: Complete one of the following with partial accuracy: Determine hypotheses for two sample tests including accurately define variables, using the correct parameter, and choosing the correct direction of the test. Determine hypotheses for two sample tests including accurately define variables, using the correct parameter, and choosing the correct direction of the test. Use an appropriate alpha, and accurately calculate the teststatistic and p-value for two sample tests. Use an appropriate alpha, and accurately calculate the teststatistic and p-value for two sample tests. Conduct a match pairs test as appropriate. Conduct a match pairs test as appropriate. Write mathematical and contextual conclusions for two sample tests. Write mathematical and contextual conclusions for two sample tests. Use an appropriate alpha, and accurately calculate the teststatistic and p-value for two sample tests. Conduct a match pairs test as appropriate. Write mathematical and contextual conclusions for two sample tests. Determine hypotheses for two sample tests including accurately define variables, using the correct parameter, and choosing the correct direction of the test. Use an appropriate alpha, and accurately calculate the teststatistic and p-value for two sample tests. Conduct a match pairs test as appropriate. Write mathematical and contextual conclusions for two sample tests.