Best way to plot the change of incidence of disease over time -
Ans. is 'a' i.e., Line diagramo Line diagram is used to show the trend of events with passage of time and shows how the frequency of a particular event (e.g. incidence of disease) vary over time,Line diagram 1 Line chart/Line graph)o It is used to show the trend of events with passage of time and shows how the frequency of a particular event or variable vary over time.DataMethodFrequency of occurrence (comparisons of magnitude)Bar ChartPie chartTrends over timeLine graphDistribution (not related to time)Histogram,Frequency polygonAssociation (Looking for correlation between two variables)Scatter diagram
Line diagram
Bar chart
Histogram
Pie chart
Data Variables