Hypothesis testing
July 21st
Corresponding to Chapter 8 in the text
Hypothesis Testing
Inferential Statistics use data from a sample to
gain information about a population
This population does not hav
Quantitative Methods in
Psychology
July 27th, 2009: t-test week
Jeff Vietri
Corresponding to chapter 9 in the text
This week
We will cover the three t-tests
All of them are based on the same logic a
Quantitative Methods in Psychology
Quantitative
July 15th, 2009: probability!
Jeff Vietri
Jeff
Corresponding to chapter 6 in the text
Corresponding
Today's Agenda
Today's
Go over homework?
Discuss qui
Quantitative Methods in Psychology
July 20th, 2009: probability and
sampling
Jeff Vietri
Corresponding to chapter 7 in the text
Todays Agenda
Review Quiz
Get ever closer to quantitative methods in
psy
Quantitative Methods in Psychology
July 20th, 2009: probability and
sampling
Jeff Vietri
Corresponding to chapter 7 in the text
Todays Agenda
Review Quiz
Get ever closer to quantitative methods in
psy
Hypothesis testing
July 21st
Corresponding to Chapter 8 in the text
Hypothesis Testing
Inferential Statistics use data from a sample to
gain information about a population
This population does not hav
Psych Chapter 6-9 Review
Chapter 6
Classical conditioning
o
o
o
o
o
o
First described by Pavlov
When conditioned stimulus is paired with an unconditioned stimulus so the conditioned stimulus
will yiel
Part 1
A professor wants to find out if she can predict exam grades from how long it takes students to finish
them. She examined a sample of 10 students' exam scores and times it took them to complete
1. Is the dependent (criterion) variable interval/ratio? If not, dont use R. If its
nominal, use 2 NOTE: There is a type of multiple regression that can be used for
a nominal DV, but we will not learn
EXAM 1- February 20/21
Chapter 1- Introduction
1. The aim of many age limits set on adolescents is protection. Why do adolescents need to
be protected? Be able to discuss the various requirements and
Quantitative Methods in Psychology
Quantitative
July 14th, 2009: z-scores
Jeff Vietri
Jeff
Corresponding to chapter 5 in the text
Corresponding
Today's Agenda
Today's
Go over homework
Answer questions
Quantitative Methods in Psychology
Quantitative
July 13th, 2009: Variability
Jeff Vietri
Jeff
Corresponding to chapter 4 in the text
Corresponding
Today's Agenda
Today's
Review homework
Go over quiz
A
Quantitative Methods in
Psychology
July 29th, 2009: t-test week
Jeff Vietri
Corresponding to chapter 11 in the text
Today's Agenda
Answer any questions about homework
Introduce paired-samples t-test
Quantitative Methods in
Psychology
Psychology
August 3rd, 2009: ANOVA week!
Jeff Vietri
corresponding to Chapter 13 in the
corresponding
text
text
This week
Cover ANOVA
Logic of ANOVA
Only 2 chapters!
Quantitative Methods in
Psychology
Psychology
August 4th, 2009: ANOVA week!
Jeff Vietri
corresponding to Chapter 14 in the
corresponding
text
text
Effect Size
Effect
SSbetween
=
SSbetween + SS within
Quantitative Methods in
Psychology
Psychology
August 4th, 2009: ANOVA week!
Jeff Vietri
corresponding to Chapter 14 in the
corresponding
text
text
Repeated Measures ANOVA
Repeated
Up until now weve ju
Correlation!
August 10th 2009
Jeffrey Vietri
This weeks agenda
Resolve questions about ANOVA
Any questions?
Correlation
Today!
Chi-Square
Tomorrow!
Final exam
Wednesday!
Todays Agenda
Correlation
What
Quantitative Methods in
Psychology
Chi-square: The final
lecture
August 11th 2009
Jeffrey Vietri
Todays Agenda
Learn some Chi-square stuff
Non-parametric hypothesis test
Its what we do with nominal da
Quantitative Methods in Psychology
July 7th, 2009:
Jeff Vietri
Corresponding to Chapter 1 in the text
What are 'statistics'?
Statistics:
a set of mathematical procedures for
organizing, summarizing,
Quantitative Methods in Psychology
July 8th, 2009
Jeff Vietri
Corresponding to chapters 2 in the text
Frequency distribution
f
=n
X = f1(X1) + f2(X2) + f3(X3)
Percent of data in category A = fA/ f
Quantitative Methods in Psychology
July 9th, 2009
Jeff Vietri
Corresponding to chapter 3 in the text
Today's Agenda
Review
homework
Answer questions
Quiz!
Chapter 3: Measures of central tendency
M