Research Methods 3n4 Standard Deviations Flashcards
1
Q
Standard deviation is
A
A measure of variability of a set of scores around its mean
2
Q
Small standard deviations
A
Shows scores quite close to mean
Results not greatly affected by individual diffs
3
Q
Large standard deviations
A
Scores not very close to mean
Results r affected by individual diffs
4
Q
Positive skew
A
Right foot
Smallest toe is tail
Means is highest mode is lowest median in middle as always
5
Q
Negative skew
A
Left foot
Smallest toe is tail
Mean is lowest mode is highest median is middle
6
Q
Normal skew
A
No toes or foots
Median mode n mean all same