Категории: Все - graphs - data - distribution - frequency

по Cheyanne Bradley 12 лет назад

253

Graphs

Various types of graphs are used to represent and analyze data in different ways. A stem-and-leaf plot provides a clear view of data distribution, making it easier to see how values are spread out.

Graphs

Graphs

Stem-and-leaf plot

Helps you see how data values are distrubeted.
Length of running

Bar Graphs

sales at a pet shop
Lengths of bars are used represent and compare data

Histogram

Uses a frequency table to arrange data. Has bars one bar for each interval. The lengths of the bars inticates the frequency if the intervals.
Mass of fish
Subtopic

Line graph

How much business a store had in a month.
A graph that shows change over time.

Box-and-whisker plot

Data display that divides a data set into 4 qroups. The lower quartile, lower extreme, upper extreme, upper quartile, and median.
Test scores