Category Archives: Statistical Techniques and Concepts

GIS:Spatial Data

Posted on June 19, 2008 by Rashid Faridi

SPATIAL DATA TYPES In a GIS, the Locational information is provided in maps by using Points, Lines and Polygons. These geometric descriptions are the basic data elements of a map. 1. Points: They are represented as a single ‘Dot ‘on … Continue reading →

Posted in GIS, Remote Sensing 101, Statistical Techniques and Concepts | Leave a comment

Pie Chart

Posted on March 1, 2008 by Rashid Faridi

A pie chart is a circular chart divided into sectors, illustrating relative magnitudes or frequencies or percents. In a pie chart, the arc length of each sector (and consequently its central angle and area), is proportional to the quantity it … Continue reading →

Posted in Geography Practicals/Lab and Statistical Techniques, Graphical Representation, Statistical Techniques and Concepts, Uncategorized | 3 Comments

Climograph

Posted on February 29, 2008 by Rashid Faridi

A climograph is a graphical depiction of the monthly precipitation and temperature conditions for a selected place. Precipitation is shown by the bar graph. A line graph depicting temperature. One form of representation uses an overlapped combination of a bar and line chart used … Continue reading →

Posted in Statistical Techniques and Concepts | 6 Comments

Histograms

Posted on February 29, 2008 by Rashid Faridi

In statistics, a histogram is a graphical display of tabulated frequencies. A histogram is the graphical version of a table that shows what proportion of cases fall into each of several or many specified categories. The histogram differs from a … Continue reading →

Posted in Statistical Techniques and Concepts | 4 Comments