Representations of data Flashcards
1
Q
Cleaning data
A
The process of removing anomalies from a dataset
2
Q
Outlier
A
And extreme value that lies outside the overall pattern of data
3
Q
What kind of data can be represented in a histogram
A
Grouped continuous data
4
Q
What does the area of the bar represent in a histogram
A
The area is proportional to the frequency in each class
5
Q
How do you calculate the height of each bar in a histogram
A
area of bar=k x frequency
6
Q
How do you calculate frequency density
A
Frequency/class width