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

Willard Ch 13

Statistics

TermDefinition
F statistic ratio of between-treatments variance to within-treatments variance.
F statistics no negative values, no two-tailed tests.
ANOVA acronym for analysis of variance. allows for comparison of 2,3,4 or more groups simultaneously using only one alpha level and thus avoids the buildup of alpha error.
Assumptions for ANOVA Independent and random selection of subjects. The dependent variable can be measured on an interval or ratio scale.
Assumptions for ANOVA continued The dependent variable is normally distributed in the population of interest. Homogeneity of variance of the dependent variable in the populations of interest.
post hoc tests conducted after null hypothesis rejected and there are three or more treatment groups. Used to distinguish which means differ significantly.
eta squared effect size for ANOVA
Experiment-wise alpha level accumulated probability of a type I error (rejecting a null hypothesis that is true)
one-way analysis of variance manipulating only one independent variable.
between-treatment variance variability between the treatment groups. Individual differences+Experimental error+Treatment
within-treatment variance variability within a particular sample. Individual differences+Experimental error.
Created by: rowaggerm
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