measures of location and .... Flashcards
1
Q
What is the equation for the median position?
for ungrouped data
A
the total frequence +1, divided by 2
2
Q
What does Q1 mean?
A
lower quartile
3
Q
What does Q2 mean?
A
the median
4
Q
What does Q3 mean?
A
upper quartile
5
Q
What is the equarion for outliers?
A
outlier must be:
* > Q3 + 1.5 × (Q3 – Q1)
* < Q1 – 1.5 × (Q3 – Q1)
6
Q
A
