What do you understand by graphical presentation

Graphical presentation

like diagrammatic presentation graphical representation also gives a visual effect diagrammatic presentation is used to present data classified according to categories and geographical aspect on the other hand graphical presentation is used in situation when we observed some functional relationship between the values of the variable does graphic method enable use to the present statistical data in a simple clear and effective manual graphical presentation provide us and accurate concept of the shape of a frequency distribution... advantages of graphical presentation simple and attractive data can be present in a simple and attractive manner throw graphs as a result of which there can be easily understood by public.. helpful in comparison graphs are also helpful in making comparison in the items related to various time..

estimation of correlation

with their help the correlation between two data can be estimated by presenting them on a single graph.. disadvantages of graphical presentation difficulty in analyses the graphically present in data cannot be used a prove because these Lake accuracy there only objective is to present the complex data in a simple form so that people by understand them easily.

various forms of graphical presentation

grass of the frequency distribution and graphs of the time series of line graph.. graph of the frequency distribution in such graphs the class intervals are polited along and frequences along the first class interval is taking on x minus Axis on it is rectangle with the frequency corresponding to that class interval has height in erected..