Null effect Flashcards
1
Q
Null effect
A
The 95% CI contains zero. Might not cause a difference or true effect is not detected
2
Q
Weak manipulations
A
Not enough to matter. Insufficient to cause change.
3
Q
Insensitive measures
A
Not using measurements that have detailed, quantitative increments
4
Q
Ceiling effect
A
All the scores are squeezed at the high end
5
Q
Floor effect
A
All the scores are squeezed at the low end
6
Q
Noise (error variance/unsystematic varience)
A
Too much unsystematic variability within each group. Making it difficult to detect the real difference.
