PRESENTATION OF STATISTICAL DATA. — Geography STD 12 Arts — Question
Gujarat BoardEnglish MediumSTD 12 ArtsGeographyPRESENTATION OF STATISTICAL DATA.5 Marks
Question
State the characteristics of the flow graph.
✓
Answer
There is a lot of variation in statistics.
Flow chart The term flow indicates momentum.
Statistics indicating interstate trafficking of persons or objects can be shown by flow graphs.
There is a lot of variation in statistics.
The movement of human beings or objects takes place in different regions.
Statistics about it have two characteristics: (1) the direction of movement and (2) the number of persons or objects.
A map of the region is required to display both of the above details together.
Lines are used to interconnect different places in a map.
The number of lines is determined by corresponding to a fixed scale according to the multiplicity of figures and the places are interconnected by drawing as many lines.
Where there is more traffic, the number of lines between the two places will increase.
Where there is less traffic, the number of lines between the two places will be less.
Depending on the number of lines, it is possible to determine how much movement there is between which locations.
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