Fundamentals Flashcards
(8 cards)
1
Q
Measures of Center
A
Median, mean, mode
2
Q
Measures of Spread
A
Range (Max - Min), IQR (Q3 - Q1), SD, Varience (SD^2)
3
Q
Resistant
A
Not affected by outliers
4
Q
Which measures are resistant?
A
Median, IQR
5
Q
Which measures are non-resistant?
A
Mean, Range, Variance, SD, Correlation Coefficient, LSRL, Coefficient of Determination
6
Q
What is affected by addition and multiplication?
A
Mean
7
Q
What is only affected by addition?
A
SD
8
Q
Empirical Rule
A
68-95-99.7
