Collection Classification and Presentation of Statistical
Data – Primary and Secondary data, Methods of data collection; Tabulation
of data; Graphs and charts; Frequency distributions; Diagrammatic presentation
of frequency distributions.
Measures of Central Tendency- Common
measures of central tendency – mean median and mode; Partition values-
quartiles, deciles, percentiles.
Measures of Dispersion- Common measures
dispersion – range, quartile deviations, mean deviation and standard deviation;
Measures of relative dispersion.