Researchers wanted to test the happiness score across 3 time-points   Happiness 1 Happiness 2 Happiness  3 22 38 42 31 40 50 20 32 43 23 33 37   Match each source of variability to the appropriate df    dfHappiness Answer 1 dfSubjects Answer 2 dfError (i.e., dfwithin) Answer 3 dfTotal Answer 4

MATLAB: An Introduction with Applications
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Researchers wanted to test the happiness score across 3 time-points

 

Happiness 1

Happiness 2

Happiness  3

22

38

42

31

40

50

20

32

43

23

33

37


 

Match each source of variability to the appropriate df 


 

dfHappiness

Answer 1

dfSubjects

Answer 2

dfError (i.e., dfwithin)

Answer 3
dfTotal Answer 4 
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