Effect size

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/4

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 6:05 AM on 6/5/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

5 Terms

1
New cards

What does effect size indicate? (1)

  • Proportion of score variability attributable to variation in the independent variable

2
New cards

Significance vs effect size (2)

  • Did the result occur by chance?

  • Is a reasonable proportion of variability in the DV explained by the IV? Thus, is it meaningful?

3
New cards

Guideline for interpreting Cohen’s d

Effect Size Label

Cohen’s d Value

Small

0.2

Medium

0.5

Large

0.8

4
New cards

How do you calculate effect size for between-subjects t-tests?

  • ds (Cohen’s d for between measures) = absolute value of difference between means / square root of pooled variance

<ul><li><p>d<sub>s</sub> (Cohen’s d for between measures) = absolute value of difference between means / square root of pooled variance</p></li></ul><p></p>
5
New cards

How do you calculate effect size for repeated measures t-tests? (1)

  • Cohen’s d = t-obtained divided by square root of sample size

<ul><li><p>Cohen’s d = t-obtained divided by square root of sample size</p></li></ul><p></p>