Statistics II: Documents

Resources: Math 244 Statistics II
Clackamas Community College – Winter 2012

Project
Project Description	Sample Project Ideas

Unit 2: Chapters 12-13
Assignments	Answers
PS1 (Problem Set 1) Sections 12.1-12.2	Key
EA4 Chapter 12	Key
EA5 Chapter 13

Class Demos/Examples	Date
Examples for 12.1-12.2, Intro to Hypothesis Testing	Tues 1/31
Example for 13.3 Swimming in Syrup	Thurs 2/9
Example for Paired data vs. Indep Samples	Tues 2/14
Cartoon illustrating hazards of many significance tests done at once	Tues 2/14

Unit 1: Chapters 10-11
Review	Answers
Review for Test 1 (chapters 10, 11)	Included
Assignments	Answers
EA1 (Excel Assignment 1) Chapter 10	Key
EA2 Sections 11.1-11.2	Key
EA3 Sections 11.3-11.5	Key

Class Demos/Examples	Date
Sampling distribution of p-hat (Excel 2007/2010 version)	Tues 1/10
Sampling distribution of p-hat_1 minus p-hat_2 (Excel 2007/2010 version)	Thurs 1/12
Sampling distribution of x-bar (Excel 2007/2010 version)	Tues 1/17
Comparison: normal and t disributions (requires WinPlot, available on Windows computers only)	Tues 1/17
Haircut/styling data Fall 2011 Haircut/styling data Winter 2012	Tues 1/17 and Thurs 1/19
Estimating the population mean for paired differences: Swimming in Syrup (regular Excel document)	Thurs 1/19
Demo showing the meaning of confidence level (regular Excel document)	Tues 1/24

How-to Videos	Chapter
How to access the textbook from within WebAssign	Whole book
How to use your TI-83 or TI-84 calculator to find basic statistics (mean, median, quartiles, etc.) for a list of numbers.	2
How to use your TI-83 or TI-84 calculator to draw a boxplot.	2

Course documents

Schedule for Statistics Tutors
in the Math Lab