Let us make an in-depth study of the graphical representation of statistical data. Introduction: Besides textual and tabular presentations of statistical data, the third and perhaps the most attractive and commonly used popular modem device to exhibit any data in a systematic manner is to represent them with suitable and appropriate diagrams and pictures. The usual and effective means in [...]
Let us make an in-depth study of the two methods for collecting statistical data. 1. Census Method: The data which are collected by the investigator himself is called primary data. Census data can be thought of as primary data. When the data collector or investigator collects data or information about each and every item in the population and other related [...]
Let us make an in-depth study of the presentation of statistical data. (a) Textual Presentation: Here, with this device, we try to represent the collected data, its nature and behaviour, completely literally in terms of a lucid and precise language so that people from all categories or professions can realise the situation and the reality. It is, no doubt, much [...]