When doing a hypothesis test think like a pessimist
*experiments use random assignment but not random sampling: causal but not generalizable
Types of
observations use random sampling but not random assignment: not causal but generalizable*
Variable
Numeri
.
Announcements
Unit
1: Introduction
to
data
3. Introduction to statistical inference
PA1 opens after class today, due by 11:59pm on Friday
RA2 on Monday - review Unit 2 videos + learning objectives
Feedback from PS1:
Random sampling generalizability,
.
Announcements
Sit in teams in class and lab going forward are you missing a
team member?
If you havent yet done so, take the class survey
Lab 1 due by your lab session next Tuesday one submission
per team sufcient
Unit
1: Introduction
to
data
2. Expl
.
Readiness assessment
Individual: 15 minutes, using clickers
Unit
1: Introduction
to
data
1. Data Collection +
Observational studies & experiments
Sta 101 - Spring 2015
Duke University, Department of Statistical Science
January 12, 2015
Dr. etinkaya-Run
.
Announcements
Unit
2: Probability
and
distributions
3. Normal distribution
Peer evaluation 1 by Friday 11:59pm
Ofce hours:
Sta 101 - Spring 2015
currently MTWR 3-4pm
propose changing to TR 3-5pm, is this better?
Duke University, Department of Statis
.
Announcements
Unit
2: Probability
and
distributions
4. Binomial distribution
Due by Friday 11:59pm:
Sta 101 - Spring 2015
Peer evaluations
Duke University, Department of Statistical Science
PA 2
February 4, 2015
Dr. etinkaya-Rundel
Slides posted at ht
.
Announcements
Unit
3: Foundations
for
inference
1. Variability in estimates and CLT
Sta 101 - Spring 2015
MT Review: Monday, Feb 16, 7-8pm at Old Chemistry 116
Duke University, Department of Statistical Science
February 9, 2015
Dr. etinkaya-Rundel
Slid
.
Announcements
Unit
2: Probability
and
distributions
3. Probability and conditional probability
Please review the regrade policy on the course syllabus:
Regrade requests must be made within 3 days of when the assignment is
Sta 101 - Spring 2015
returned
.
Announcements
Review
Bayesian vs. frequentist inference
Poster sessions in Link Classroom 3 tomorrow, submission on
Sta 101 - Spring 2015
Sakai due by your lab session time.
Posttest due by Friday 5/1 at midnight
Duke University, Department of Statist
.
Announcements
Unit
2: Probability
and
distributions
2. Bayes theorem and Bayesian inference
Sta 101 - Spring 2015
Review Project 1 assignment and start thinking about data you
might want to nd / collect for your project
Duke University, Department of S
.
Announcements
Review session: Thursday 4/30, 5:30 - 6:30pm, Gross 270
Clicker question
Review
Will you attend the review session?
(a) Yes, denitely
(b) Maybe
(c) Very unlikely / denitely not
Sta 101 - Spring 2015
Duke University, Department of Statisti
Teaching team
Data
Analysis
and
Statistical
Inference
Introduction
Sta 101 - Summer 2015, Session 2
Instructor: Gary Larson - gary.larson@stat.duke.edu
Duke University, Department of Statistical Science
June 29, 2015
Dr. Larson
Slides posted at Under con