Introduction to Statistics: Tu/ThIntroduction to Statistics: Tu/Thhttp://www.profsullivan.com/introduction-to-statistics/2010-05-06T18:06:54ZSquarespaceMay 6, 2010http://www.profsullivan.com/introduction-to-statistics/2010/5/6/may-6-2010.htmlMary E. Sullivan2010-05-06T18:04:36Z2010-05-06T18:04:36ZToday we talked about correlation and regression. The 9:30 lecture notes are here and the 11:00 lecture notes are here.
The homework is:
Chapter 12: 1, 2, 3, 5, 13 (omit part h for problems 3 and 5)
]]>April 29, 2010http://www.profsullivan.com/introduction-to-statistics/2010/4/29/april-29-2010.htmlMary E. Sullivan2010-04-30T00:46:19Z2010-04-30T00:46:19ZToday we reviewed for Test 4, which will be held on Tuesday, May 4. The 9:30 lecture notes are here, and the 11:00 lecture notes are here.
Please take a look at the practice test.
]]>April 27, 2010http://www.profsullivan.com/introduction-to-statistics/2010/4/27/april-27-2010.htmlMary E. Sullivan2010-04-27T18:00:16Z2010-04-27T18:00:16ZToday we talked about conducting a hypothesis test for a population proportion. The 9:30 lecture notes are here and the 11:00 lecture notes are here.
Here is a copy of the flowchart that you can use when writing the conclusion to a hypothesis test.
The homework is:
Chapter 9: 13, 14, 28, 29, 30
]]>April 22, 2010http://www.profsullivan.com/introduction-to-statistics/2010/4/22/april-22-2010.htmlMary E. Sullivan2010-04-22T18:22:57Z2010-04-22T18:22:57ZToday we talked about conducting a hypothesis test for a population mean when the population standard deviation is unknown. The 9:30 lecture notes are here and the 11:00 lecture notes are here.
The homework is:
Chapter 9: 7, 8, 9, 15
]]>April 15, 2010http://www.profsullivan.com/introduction-to-statistics/2010/4/16/april-15-2010.htmlMary E. Sullivan2010-04-16T12:44:53Z2010-04-16T12:44:53ZToday we talked about testing a claim about a population mean when the population standard deviation is known. The 9:30 lecture notes are here, and the 11:00 lecture notes are here.
The homework is:
Chapter 9: Practice Problem 1 (direct link is here), and 4 - 6.
]]>April 13, 2010http://www.profsullivan.com/introduction-to-statistics/2010/4/13/april-13-2010.htmlMary E. Sullivan2010-04-13T19:32:35Z2010-04-13T19:32:35ZToday we talked about the basics of hypothesis testing. The 9:30 lecture notes are here, and the 11:00 lecture notes are here.
The homework is:
Chapter 9: 1, 2
]]>Test 3 Gradeshttp://www.profsullivan.com/introduction-to-statistics/2010/4/9/test-3-grades.htmlMary E. Sullivan2010-04-09T09:55:42Z2010-04-09T09:55:42ZThe grades for test 3 are here. ]]>Homework Assignmenthttp://www.profsullivan.com/introduction-to-statistics/2010/4/8/homework-assignment.htmlMary E. Sullivan2010-04-08T14:13:54Z2010-04-08T14:13:54ZThe homework assignment for the weekend is here. You should read the lecture notes for calculating a confidence interval for a population proportion located here. You may also want to look at Chapter 8 in the textbook and problems 11, 13, 18, 20, and 21 at the end of the chapter.]]>April 6, 2010http://www.profsullivan.com/introduction-to-statistics/2010/4/7/april-6-2010.htmlMary E. Sullivan2010-04-07T13:46:36Z2010-04-07T13:46:36ZToday we reviewed for Test 3, which is on Thursday. The 9:30 lecture notes are here and the 11:00 lecture notes are here. Please take a look at the practice test.]]>Test 3 Reminderhttp://www.profsullivan.com/introduction-to-statistics/2010/4/1/test-3-reminder.htmlMary E. Sullivan2010-04-02T00:01:58Z2010-04-02T00:01:58ZTest 3 will be on Thursday, April 8 and will cover chapters 5 - 8. A practice test will be posted by the weekend.]]>