Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Exam 2 Module 4

Psych 350 Exam 2

TermDefinition
experimental design manipulation of independent variable with random assignment
quasi-experimental design manipulation of independent variable but no random asssignment
non-experimental design no manipulation and no random sampling
two types of measurement: self-report and behavior
random error variation from true score due to chance
bias systematic variation from true score in a consistent way
Reliability: internal consistency measuring of items
reliability: test-retest consistency measurement overtime also called intra-rater
reliability: inter-rater between different raters
reliability: parallel forms across different versions
validity: face does it look like it is supposed to?
validity: content does it cover all the items?
validity: convergent does the study correspond to other studies of similiar constructs?
validity: discriminant does the study lack correspondence to other studies of different constructs?
validity: predictive does the measure relate to future outcomes?
validity: concurrent does the measure relate to outcomes as you would expect when measured together?
simple random sample randomly pick a subset of a population
stratified random sample or area probability divide the population and randomly sample from the groups
cluster random sample divide the population and randomly select entire groups
nonprobability sampling not everyone has a chance at being selected because it isn't random
convenience readily available group
quota pick participants because they meet predetermined criteria
purposive pick participants based on certain qualities you're studying
snowball participants that already participated recruit other participants
Created by: ali4silvius
Popular Psychology sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards