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Power Point File
|
Date
|
Details
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| Introduction to FREC 408 |
9/3/02
|
Overview of the course |
| Statistics, Data, and Statistical Thinking |
9/4/02
|
Intro to Statistics and data |
| Measure of Central Tendency I |
9/7/03
|
Describing data by using summary measures and by using graphics |
| Measures of Central Tendency II |
9/9/03
|
Describing data using the mean, median, mode |
| GROUP 1 EXERCISE |
|
The answers to the first group exercise |
| Measures of Dispersion I |
9/14/03
|
Describing data using measures of variability - variance, standard
deviation, range |
| Measures of Dispersion II |
9/16/03
|
Empirical Rule, z-scores; rare event approach |
| GROUP 2 EXERCISE |
9/22/03
|
The answers to the second group exercise |
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| Probability Theory I |
9/21/03
|
Introduction to probability theory |
| Probability Theory II |
9/23/03
|
More on probability - additive rule; multiplicative rule; conditional
probability |
| Probability Theory III handout |
9/30/03
|
Probability with Tables, Odds and Odds ratios - handout for class |
| Probability Theory III slides |
9/30/03
|
Probability with Tables, Odds and Odds Ratios - Dr Ilvento's Power
Points |
| Discrete Random Variables |
9/30/03
|
Discrete Random Variables |
| GROUP 3 EXERCISE |
10/05/03
|
The answers to the third group exercise |
| Binomial Random Variables |
10/05/03
|
Binomial random variables, a special group of discrete random variables |
| Continuous Random Variables |
10/8/03
|
Continuous random variables with a focus on the Normal distribution |
| GROUP 4 EXERCISE |
10/13/03
|
The answers to the fourth group exercise |
| Probability Problems for Exam 2 |
10/16/03
|
Example probability problems with answers for Exam 2 |
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|
| Sampling Distribution of the Mean |
10/20/03
|
Sampling distribution of the mean; introducing the standard error;
Central Limit Theorem; rare event approach to hypothesis test; intro to
confidence interval |
| Confidence Interval for Large Sample Means
and Proportions |
10/22/03
|
Interval estimates; construction of a confidence Interval for large
sample means and proportions; introduction of a Bound of Error approach;
introduction of alpha probability of error |
| GROUP 5 EXERCISE |
11/03/03
|
The answers to the fifth group exercise |
| Confidence Interval for Proportions and for
Small Sample Means |
10/28/03
|
Interval estimates for proportions; construction of a confidence Interval
for small sample means using the student-t distribution; figuring the sample
size required for a specified Bound of Error |
| Hypothesis Test I |
11/03/03
|
Hypothesis tests for means and proprtions; basic elements of a hypothesis
test |
| GROUP 6 EXERCISE |
11/03/03
|
The answers to the sixth group exercise |
| Hypothesis Test II |
11/04/03
|
Hypothesis tests for means and proportions; small sample tests; solving
for p instead of alpha; Type I and Type II errors |
| Difference of Means and Proportions Test I |
11/09/03
|
Hypothesis tests and Confidence Intervals when there are two independent
samples |
| Difference of Means and Proportions Test II |
|
Extra problems that we will work on in class, including reviewing Excel
output |
| GROUP 7 EXERCISE |
11/17/03
|
The answers to the seventh group exercise |
| GROUP 8 EXERCISE |
11/17/03
|
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| Analysis of Variance I (ANOVA I) |
11/17/03
|
Analysis of Variance - introduction; decomposition of sum of squares,
hypothesis test, how to use Excel |
| Analysis of Variance II (ANOVA II) |
11/23/03
|
Analysis of Variance continued, with Random Block Designs |
| GROUP 9 EXERCISE |
12/7/03
|
The answers to the nineth group exercise |
| Extra ANOVA |
11/30/03
|
A two factor ANOVA on several problems, including the cock roach data |
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|
| Correlation |
11/30/03
|
Correlation and an introduction to regression |
| Introduction to Regression |
12/03/03
|
The basic regression model using a bivariate model - a single independent
variable. We also look at the output of Excel regression. |
| Hypothesis Testing in Regression |
12/07/03
|
Hypothesis testing of coefficients in regression |
| Dummy Variable Regression |
12/09/03
|
Dummy variable regression and its cnnection to ANOVA and a difference
of means test; |
| Multiple Regression |
12/09/03
|
Multiple regression and the use of more than one independent variable |