Class Notes (887,078)
CA (530,907)
U of G (27,752)
FRHD (1,602)
FRHD 3070 (131)
Hendry (25)
Lecture 8

FRHD 3070 Lecture 8: Week 8 – Experimental Designs
Premium

6 Pages
70 Views

Department
Family Relations and Human Development
Course Code
FRHD 3070
Professor
Hendry

This preview shows pages 1 and half of page 2. Sign up to view the full 6 pages of the document.
Page: of

Loved by over 2.2 million students

Over 90% improved by at least one letter grade.

Leah — University of Toronto

OneClass has been such a huge help in my studies at UofT especially since I am a transfer student. OneClass is the study buddy I never had before and definitely gives me the extra push to get from a B to an A!

Leah — University of Toronto
Saarim — University of Michigan

Balancing social life With academics can be difficult, that is why I'm so glad that OneClass is out there where I can find the top notes for all of my classes. Now I can be the all-star student I want to be.

Saarim — University of Michigan
Jenna — University of Wisconsin

As a college student living on a college budget, I love how easy it is to earn gift cards just by submitting my notes.

Jenna — University of Wisconsin
Anne — University of California

OneClass has allowed me to catch up with my most difficult course! #lifesaver

Anne — University of California
Description
1. Week 8 Experimental Designs Overview of Research Designs Descriptive Nonexperimental o Observational Method o Case Study method o Survey method Predictive nonexperimental o Correlational method o Quasiexperimental method Explanatory experimental o Experimental method True Experiments Posttest only design Pretestposttest design Random assignment to conditions Experimental control of all other variables o Given the above, any difference on the dependent variable should be due to the effect of the independent variable o Should try and reduce noise as much as possible Experimental Designs A pretest helps ensure that groups are equivalent before the IV was introduced With large enough groups, randomization usually ensures that groups are equivalent The larger the sample, the less likely it is that the groups will differ in any systematic way General rude is that you will probably need a minimum of 30 participants per condition to ensure no selection differences exist Pretest might be necessary when: o Small sample size
More Less
Unlock Document
Subscribers Only

Only pages 1 and half of page 2 are available for preview. Some parts have been intentionally blurred.

Unlock Document
Subscribers Only
You're Reading a Preview

Unlock to view full version

Unlock Document
Subscribers Only

Log In


OR

Don't have an account?

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit