Lesson 2: Distributions and Graphs Flashcards
1
Q
How do you get proportion (p)?
A
p = f / N
- sum of the column should equal 1.00
2
Q
What are the frequency distribution graphs for continuous variables?
A
Histograms and Polygons
3
Q
What is the frequency distribution graph for discontinuous variables?
A
Bar graph
4
Q
What is a positive skew?
A
The “tail” is toward the higher values
5
Q
What is a negative skew?
A
The “tail” is toward the lower values
6
Q
A
