Two variables can be plotted together in -
- scatter maps show the relationship between two variables - if dots cluster round a straight line, it shows evidence of relationship of a linear nature. If there is no such cluster, it is probable that there is no relationship between the variables. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:847
Pie cha
Histogram
Frequency polygon
Scatter diagram
Biostatistics