Objectives (PSBE Chapter 10.1)
Inference about the regression model and using the Regression
Line
Statistical model for simple linear regression
Estimating the regression parameters
Conditions for
Section 6.4
Power and Inference as a Decision
Announcements
1 quiz 11 5 12 is due Wednesday (11/7), but I will not assign
another online quiz until Friday, 11/9 (i.e. no online quiz
due on Friday, 11/
Section 5.4
Announcements
1 HW8 is due at the beginning of class on Friday.
2
My Thursday oce hours this week are rescheduled for today
from 1 - 2 PM.
3
Everyone who turned in HW6 has had 2 points add
Section 6.2
Signicance Testing
Chapter 6.2: Objectives
- The reasoning of signicance tests
- Stating hypotheses
- The P-value
- Statistical signicance
- Tests for a population mean
- Condence interval
Section 5.2
Section 5.3
Conditional probability
Announcements 36-490: Undergraduate Research
This course is designed to give undergraduates experience using
statistics in real research problems. Small
Section 5.1
Section 5.3
Binomial distributions
Review
Exercise 4.8 on page 222 of textbook
You read in a book on poker that the probabiity of being dealt
1
three of a kind in a ve-card poker hand is 5
Chapters 4.1 and 4.2
Section 4.3
Announcements
HW5 is posted on Blackboard and is due this Friday, October
5.
No TA oce hours this Thursday. (I will still be holding my
oce hour on Thursday from 1 t
Chapter 1.3 continued
Normal quantile plots
Chapter 2.1 - Scatterplots
Example 8
According to Wikipedia: Gigantism, also known as giantism is a condition characterized by excessive growth and
height s
Section 6.3
Section 6.4
Announcements
1 quiz 11 5 12 is due Wednesday (11/7), but I will not assign
another online quiz until Friday, 11/9 (i.e. no online quiz
due on Friday, 11/9).
Jessi Cisewski
36(
4.4 Sampling distribution of a sample mean
Rules for means and variances - Example 1
1
If random variables X and Y are independent and X = 1,
X = 2, and Y = 0, Y = 1, what is the mean and standard
dev
Section 7.2
Announcements
1 quiz 11 14 12 (due by 10 AM Friday, 11/16/12)
2
Reminder: Exam 2 is on Monday, November 19.
3
A practice exam has been posted under Course Content
on Blackboard
4
A list of
Section 8.1
Section 8.2
Announcements
1 Reminder: Exam 2 is on Monday, November 19.
2
A practice exam has been posted under Course Content
on Blackboard
3
A list of the sections the exam will covered
Objectives
Types of variables
Categorical Variables
Quantitative Variables
Announcements
Announcements
Reading quizzes:
I will post the reading quizzes for each week by classtime
Monday morning (i.e.
Quartiles
Announcements
Announcements
Reminder: rst homework is due this Friday *at the
beginning* of class.
If you havent started the homework yet, I recommend that
you do. Make sure to attend oce
Section 5.3
Section 5.4
Binomial distributions
Announcements
1 HW8 is posted and due at the beginning of class on Friday.
2
My Thursday oce hours this week are rescheduled for
Wednesday from 1 - 2 PM.
Section 10.1: Inference about the Regression Model
Announcements
1 HW13 is due Friday
2
Tibshirani
36 (70) - 207
Bronwyn Wood will not be holding oce hours on Tuesday or
Thursday this week.
CMU
Sectio
36(70)-207 Probability and Statistics for Business
Applications
Jessi Cisewski
[email protected]
Carnegie Mellon University
August 27, 2012
Jessi Cisewski (CMU)
36(70)-207 Statistics
August 27, 20
Announcements
Bronwyn Woods will not be holding office hours
next week (12/4 and 12/6). Please email me
with questions.
p HW12 is due this Friday.
p Online quizzes through the rest of the semester
are
Inference for Distributions
Comparing Two Means
IPS Chapter 7.2
2009 W.H. Freeman and Company
Objectives (IPS Chapter 7.2)
Comparing two means
p
Two-sample z statistic
p
Two-samples t procedures
p
Tw
Chapter 4.3
4.4 Sampling distribution of a sample mean
Introduction
Announcements
HW6 is due Friday, October 12 at the beginning of class.
Jessi Cisewski
36 (70) - 207 - Chapter 4
CMU
Chapter 4.3
4.4
Examining Relationships
Relations in Categorical Data
PSBE Chapter 2.5
2011 W.H. Freeman and Company
Objectives (PSBE Chapter 2.5)
Data analysis for two-way tables
p
Two-way tables
p
Marginal distrib
Section 7.1
Announcements
1 I will not assign another online quiz until Wednesday, 11/14
to be due Friday, 11/16. (i.e no quiz due Monday or
Wednesday of next week)
2
Jessi Cisewski
36 (70) - 207
Remi
Exam 1
Content: Chapter 1, 2, and 3.1
Study Tips:
p Review homework assignments solutions posted on Blackboard
(HW1 and HW4 solutions will be added after class)
p Review lecture notes
p Review assigne
Announcements
p
I will not be holding my office hour on Thursday (it was rescheduled
this week for yesterday)
p
HW3 due Friday.
p
A TA will be working through exam type questions in class on
Friday. P