Moe Graphs And Displays Flashcards
Paired Data Sets
When each entry in one data set corresponds to one entry in a second data set.
Pareto Chart
Is a vertical bar graph in which the height of each bar represents frequency or relative frequency.
The bars are positioned in order of decreasing height, with the tallest bar positioned at the left.
Pie Chart
Is a circle that is divided into sectors that represent categories.
The area of each sector is proportional to the frequency of each catorgory.
Time Series
A data set that is composed of quantitative entries taken at regular intervals over a proper of time.
Time series Chart: graphs times series.
Scatter Plot
One way to graph paired data sets.
Where the ordered pairs are graphed as points in a coordinate place.
Used to show the relationship between 2 quantitative variables.
Stem and Leaf Plot
In this pot each number is separated into a stem and a leaf.
Stem: entry’s leftmost digits
Leaf: rightmost digits
There should be as many leaves as there are entries in the original data set.
The leaves should be single digits.
This type of plot provides an easy way to sort data.