Chapter 3 - Frequency Distributions Flashcards
1
Q
Range
A
High score - low score
2
Q
Bar graphs
A
Generally used for nominal or ordinal data.
Do not touch because the variable on the x-axis is categorical, non-continuous.
3
Q
Histograms
A
Generally used for interval or ratio data.
Bars must touch
4
Q
Negative skew
A
Skewed left
Most values are high, with few low values
5
Q
Positive skew
A
Skewed right
Most values are low, with few high values
6
Q
Stemplots
A
Can see every data value in distribution
