| Assignments | Solutions |
| #10, due Friday 11/20 by 4pm. Extensions will not be granted for this assignment because of the second midterm on 11/24. The solution key will be posted Friday 11/20 night, since the material from this assignment will be on the exam. | here |
| #9, due Friday 11/13 by 4pm. | here |
| #8, due Friday 11/6 by 4pm. Note: question 2(e) was dropped, because the function t.test does not consider known population variances. | here. The 1(b), the null hypothesis should not be rejected at α=0.01 (p-value=0.013) |
| #7, due Friday 10/30 by 4pm. Many R commands are given to you in this assignment. You are strongly encouraged to play with them in order to understand how they work: look at the data you simulated by typing the data's name ('x' for instance), repeat the commands with different options, read the help pages to understand what each option does, etc. | here |
| #6, due Friday 10/23 by 4pm. | here |
| #5, due Friday 10/9 by 4pm. Late extensions will not be granted for this assignment because of the upcoming midterm 10/13; this material will be on the exam. The solution key will be posted Friday 10/9 after 4pm. | here. Correction: In problem 6, the chi-square test should not be used. Whenever the normal approximation does not hold, the chi-square test cannot be used either. The binomial distribution should be used instead, directly, using P(X= or >2 | H0) = 1 - P(X=0 or 1 | H0)=0.086. |
| #4, due Friday 10/2 by 4pm. | here |
| #3, due Friday 9/25 by 4pm. | here |
| #2, due Friday 9/18 by 4pm. | here |
| #1, due Friday 9/11 by 4pm. When asked for a figure from R, you need to print it out and attach it to your work. | here |
| First midterm | Second midterm | Final exam | |
| 2009 | solution |
November 24 Lec. 1 (9:30-10:50): 121 Psychology and TBD Lec. 2 (11-12:20): 2241 Chamberlin |
Sunday Dec. 20 7:45-9:45am 2103 Chamberlin. |
| 2008 | exam and solution | exam and solution | exam |
| 2007 | exam and solution | exam and solution | exam and solution |
| 2006 | exam and solution | exam and solution | exam and solution |
| 2005 | exam and solution | exam and solution | exam and solution |
| 2004 | exam and solution | exam and solution | exam and solution |